Share This Profile
Share this profile on Facebook.
Link to this profile on LinkedIn.
Tweet this profile on Twitter.
Email a link to this profile.
See other services through which you can share this profile.
This profile was last updated on 8/5/15  and contains information from public web pages and contributions from the ZoomInfo community.

Mr. William C. Quackenbush

Wrong William C. Quackenbush?

Managing Director

Phone: (212) ***-****  
Email: w***@***.com
Local Address:  Upper Saddle River , New Jersey , United States
Advent Valuation Advisors , LLC
11 Racquet Road Suite B
Newburgh , New York 12550
United States

Company Description: Advent Valuation Advisors is a valuation and financial consulting firm serving regional, national and international clients. We have worked with hundreds of...   more
Background

Employment History

Board Memberships and Affiliations

Education

  • MBA
    Canadian Institute of Chartered Business Valuators
  • MBA
    International Institute of Business Valuers
133 Total References
Web References
Valuation Products and Services
www.valuationproducts.com, 12 July 2015 [cached]
William C. Quackenbush
...
WILLIAM C. QUACKENBUSH, MBA, ASA, CBA is the founder of Advent Valuation Advisors. With more than 35 years of valuation and banking experience, Bill provides valuation for tax and financial statement compliance and litigation support in damage/economic loss matters. He is the vice-chair of the ASA's Business Valuation Committee, editor of the ASA's weekly BV E-Letter, and teaches for both the ASA and the IBA. He writes and speaks extensively on BV issues.
Advent Valuation Advisors - Business Valuation & Consulting
www.adventvalue.com, 13 Dec 2012 [cached]
William Quackenbush, MBA, ASA, MCBA, ABAR Managing Director - Business Appraisal With nearly 40 years of business experience, Mr. Quackenbush is an Accredited Senior Appraiser (ASA) in Business Valuation, a Master Certified Business Appraiser (MCBA), Accredited in Business Appraisal Review (ABAR), and is the managing director of Advent Valuation Advisors. He has also managed the Business Valuation department of the accounting firm of Vanacore, DeBenedictus, DiGovanni & Weddell, LLP. Mr. Quackenbush has provided expert witness testimony in Federal and New York State Supreme Court and before the American Arbitration Association. He holds the most advanced level business appraisal credentials from both the Institute of Business Appraisers (IBA) and the American Society of Appraisers (ASA).
Mr. Quackenbush is a national instructor in Business Valuation for both the Institute of Business Appraisers and the American Society of Appraisers and is the author of one of the ASA's credentialing courses and texts in Business Valuation. He currently served as the Chair of the ASA's Business Valuation Committee, is the current Past Chair of the BVC, and has served on the Education Committee of the IBA. He served as the technical reviewer of the AICPA's book on business valuation," Valuing a Business, ( both 3rd and 4th editions)," and is a contributing author of "IFRS Fair Value Guide: The IACVA International Handbook" published in April 2010 by John Wiley and Sons, Inc. He speaks regularly on business valuation issues, having taught Continuing Legal Education credits on the subject, as well as Continuing Education credits to appraisers and certified public accountants, including teaching in-house business valuation courses to "big four" accounting firms both in the U.S. and overseas, as well as to the Chinese Appraisal Society in Beijing. Formal CV of William Quackenbush
...
I would highly recommend Bill's services."
...
"Mr Quackenbush did a fine job with our company valuation. I would recommend his services."
...
"I have worked with William during the administration of estates.
...
"Bill was our provider for the valuation of the component assets of an acquisition.
...
"Bill has been both a client and respected adviser.
...
"Bill is a highly competent professional who is expert in the area of business valuation services.
...
"When we started working with Bill, my wife and I were in the beginning stages of starting a software company and needed a business plan and a line of credit. Bill worked with us to write our business plan and took the time to teach us the process so that we not only ended up with a good product, but a better understanding of the building blocks of a small business.
...
"Bill was instrumental in our company making a very complicated business property acquisition happen.
...
"Bill has done 3 or 4 valuations for me over the past few years and I have been very happy with his knowledge, communication throughout the process and results. I would highly recommend Bill."
...
"Mr. Quackenbush was hired to conduct evaluation of businesses I owned and wanted to sell.
...
"Bill will solve your valuation needs in a thoughtful, well-reasoned and articulate manner accessible to the layman, but with the technical requirements to withstand scrutiny by potential adverse parties. Hire him."
...
"Bill has provided valuation service for 2 of my firm's clients. His work has been timely and professional in both cases.
...
"William was very personable, yet professional, throughout the entire engagement.
...
"Seems to me that the best recommendation for Bill's work is that I hired him to personally evaluate a business I was going to purchase."
...
"I retained William Quackenbush of Advent Valuation Advisors as an expert witness in a complex litigation in federal court in the Southern District of NY. Mr. Quackenbush's expert valuation testimony was heavily relied on by Judge Alvin K. Hellerstein in awarding my client a judgment for approximately $26 million, inclusive of prejudgment interest and costs and attorneys fe" ... [read more]
...
"Bill provided a comprehensive and thorough valuation analysis of a complex bundle of hard assets, real estate interest and businesses in a litigation matter."
...
"William has always delivered what was promised on a timely basis and in a very professional manner and I would certainly recommend his services to other professionals."
...
June 2012: William Quackenbush, managing director of Advent Valuation Advisors (NY) was a book reviewer for the just published book by Michael A. Gregory, "How to Work with the IRS: Strategies for Attorneys, Accountants & Appraisers.
...
February 2012: William Quackenbush, managing director of Advent Valuation Advisors (NY) recently wrote an article entitled "Current Issues in Developing the Cost of Capital" that was recently published....(read more)
March 2011: The New York law firm of Pryor Cashman reported that, after three days of trial, its client, Deep Woods LLC, emerged victorious in its litigation against the Savings Deposit Insurance Fund of the Republic of Turkey ("SDIF"). William Quackenbush provided valuation and expert witness testimony in that case...(read more)
In the News
www.adventvalue.com, 1 Aug 2015 [cached]
February 2015: William Quackenbush, managing director of Advent Valuation Advisors recently wrote an article entitled "Common Sense Issues in the Cost of Capital" that was recently published in the bi-monthly journal, Financial Valuation and Litigation Expert (Issue 53). A copy of the article is available here.
May 2014: William Quackenbush, managing director of Advent Valuation Advisors has elected to the Board of Advisors of the International Society of Business Analysts (SocietyofBusinessAnalysts.com). A professional education and credentialing organization, the ISBA is focused on the valuation of small and Main Street businesses. The purpose of the Board of Advisors is to advise the Directors of ISBA on matters that address BCA education, accreditation, and strategic planning.
February 2014: William Quackenbush, managing director of Advent Valuation Advisors has been awarded the Business Certified Appraiser (BCA) designation in business appraisal by the International Society of Business Analysts, or ISBA (SocietyofBusinessAnalysts.com). With a focus of the valuation of small and Main Street businesses, the ISBA awards the professional credential of "BCA" Business Certified Appraiser to those candidates who have completed vigorous educational, testing, and successfully passed a demonstration case study report.
January 2014: William Quackenbush, managing director of Advent Valuation Advisors recently wrote an article entitled "Terminal Value: A Look at Some Key Issues" that was recently published in the bi-monthly journal, Financial Valuation and Litigation Expert (Issue 46). A copy of the article is available here.
July 2013: William Quackenbush, managing director of Advent Valuation Advisors (NY) taught a four day Principals of Business Valuation course produced by the American Society of Appraisers. The course was offered in Chicago at the offices of the accounting firm, KPMG.
January 2013: William Quackenbush, managing director of Advent Valuation Advisors (NY) provided expert witness testimony in a New York partnership dispute case. The case, which went to the Appellate Division of the Second Department, agreed with Mr. Quackenbush's testimony regarding the relationship between book value and fair market value as applied in Section 69(2) of the New York Partnership Law.
...
William Quackenbush, ASA, MCBA, ABAR was the technical reviewer for the fourth edition of text (and was so for the third edition), which is available directly from the AICPA.
June 2012: William Quackenbush, managing director of Advent Valuation Advisors (NY) was a book reviewer for the just published book by Michael A. Gregory, "How to Work with the IRS: Strategies for Attorneys, Accountants & Appraisers.
...
February 2012: William Quackenbush, managing director of Advent Valuation Advisors (NY) recently wrote an article entitled "Current Issues in Developing the Cost of Capital" that was recently published in the bi-monthly journal, Financial Valuation and Litigation Expert (Issue 35). A copy of the article is available here.
June 2011: The International Institute of Business Valuers (IIBV) has named William Quackenbush, managing director of Advent Valuation Advisors (NY), Vice Chair of the Board of Directors. The IIBV's mission is to lead the business valuation profession globally by providing educational opportunities, promoting consistent professional ethics and standards, facilitating the exchange of information and ideas, and encouraging international co-operation and communication. For more information, visit the IIBV website at www.iibv.org.
April 2011: William Quackenbush, managing director of Advent Valuation Advisors (NY), has been awarded the Master Certified Business Appraiser (MCBA) business valuation designation by theInstitute of Business Appraisers.
...
William Quackenbush provided valuation and expert witness testimony in that case. Click here to read the court's findings of fact.
November 2010: William Quackenbush traveled to Brazil to teach two advanced business valuation classes for the American Society of Appraisers at the San Paulo offices of accounting firm, Ernst & Young.
October 2010: William Quackenbush presented "Errors in Litigation Valuation Reports" at theAmerican Society of Appraisers' Advanced Business Valuation Conference, held in Miami on October 4 -6 2010. Attended by 600 business appraisal professionals from 27 country on 6 countinents, the conference addressed advanced valuation topics in litigation, financial reporting, and merger acquisition arenas.
July 2010: William Quackenbush has been elected as Chair of the American Society of Appraiser's Business Valuation Committee, which is responsible for the education, valuation standards, and credentialing of its members. The American Society of Appraisers is the nation's oldest multi-disciplinary accrediting appraisal organization. The ASA credential in Business Valuation was recently acknowledged by Inc Magazine as one of the "senior designations you should look for when hiring an appraiser."
June 2010: William Quackenbush was a presenter at the Community Foundation of Orange/Sullivan's estate planning seminar entitled, Estate Planning: Preservation, Planning, & Philanthropy. The seminar addressed current issues and strategies in estate planning, as well as developing legal, regulatory, and tax environments. Mr. Quackenbush spoke on the use of business valuations in estate planning and compliance.
May 2010: John Wiley and Sons, Inc just published "IFRS Fair Value Guide: The IACVA International Handbook" (ISBN 978-0-470-47708-3) William Quackenbush is a contributing author to the text, providing the materials for the chapter entitled, "Strategy and Benchmarking."
April 2010: William Quackenbush traveled to Moscow, Russia to teach two advanced business valuation classes for the American Society of Appraisers at the Moscow offices of accounting firm,PriceWaterhouse Coopers.
February 2010: William Quackenbush has been awarded the professional credential, Acredited in Business Appraisal Review, or ABAR, by the Institute of Business Appraisers. Those holding the ABAR designation have successfully completed professional coursework, competency exams, and peer review. Visit the IBA's website for more information on the Institute of Business Appraisers and the ABAR credential.
Janaury 2010: The Business Valuation Journal, Business Valuation Update, published an article entitled, 2010 BV Megatrends: How Will They Affect Your Practice? in its January 2010 (Vol 16, No1) issue. The article extensiviely quotes Advent's Managing Director, William Quackenbush from an article he wrote in the American Society of Appraiser's weekly BV E-Letter, for which he is the editor.
November 2009: William Quackenbush has served as the editor of the American Society of Appraiser's weekly BV E-Letter since 2006. His November 4, 2009 article on BV megatrends was picked up by BV Resources' BV-Wire, a weekly eletter to BV professionals. The article, in theNovember 11 Issue (86-2) issue, was entitled: 2010 BV Megatrends: bifurcation but not unification
November 2009: The October/November 2009 issue of the Financial Valuation and Litigation Expertincludes an article written by William Quackenbush entitled Risk Assessment and the DuPont Formula. Mr. Quackenbush serves on the publication's Panel of Experts. See a copy of the article here.
October 2009: William Quackenbush was a presenter at the Community Foundation of Orange/Sullivan's annual estate planning seminar entitled, A Time to Plan: Unparalleled Opportunities. The seminar, offered in both September and October of this year, addressed current issues and strategies in estate planning, as well as developing legal, regulatory, and tax environments. Mr. Quackenbush spoke on the use of business valuations in estate planning and compliance, as well as recent changes in how the Internal Revenue Service defines a qualified appraiser and a qualified appraisal.
August 2009: William Quackenbush taught a four day business valuation course for the Institute of Business Appraisers entitled Essentials of Business Valuation. The four day course is intended to prepare business appraisers
July 2009: William Quackenbush has been elected as Vice Chair of the American Society of Appraiser's Business Valuation Committee, which is responsible for the education, valuation standards, and credentialing of its members. The American Society of Appraisers is the nation's oldest multi-disciplinary accrediting appraisal organization. The ASA credential in Business Valuation was recently acknowledged by Inc Magazine as one of the "senior designations you should look for when hiring an appraiser."
July 2009: William Quackenbush presented a 2 hour webinar for the Institute of Business Appraisers entitled The Financial Meltdown: Impact on Business Valuation. Business appraisers from around the US participated in the
About Advent Valuation
www.adventvalue.com, 3 Aug 2015 [cached]
William Quackenbush, MBA, ASA, MCBA, BCA, ABAR
...
With 40 years of business experience, Mr. Quackenbush is a director at Advent Valuation Advisors and holds several valuation-related credentials, including the Accredited Senior Appraiser (ASA) in Business Valuation, the Master Certified Business Appraiser (MCBA), the Business Certified Appraiser (BCA), and the Accredited in Business Appraisal Review (ABAR). Mr. Quackenbush has provided expert witness testimony for the past 15 years in both Federal and New York State Supreme Court and also before the American Arbitration Association and in mediation cases.
Mr. Quackenbush is a national instructor in Business Valuation for both the American Society of Appraisers and the Institute of Business Appraisers, and he is the author of one of the ASA's credentialing courses and texts in Business Valuation. He served as the Chair of the ASA's Business Valuation Committee and is serving or has served on the ASA's international education and strategic planning committees. He has also served on the Education Committee of the IBA; served as the technical reviewer of the AICPA's book on business valuation, " Valuing a Business" (both 3rd and 4th editions), a contributing author of "IFRS Fair Value Guide: The IACVA International Handbook" published in April 2010 by John Wiley and Sons, Inc, and a contributing editor of the Financial Valuation and Litigation Expert. He speaks regularly on business valuation issues, having taught Continuing Legal Education credits on the subject, as well as Continuing Education credits to appraisers and certified public accountants, including teaching in-house business valuation courses to "big four" accounting firms - both in the U.S. and overseas - as well as to the Chinese Appraisal Society in Beijing. Click here for Formal CV of William Quackenbush.
...
"I strongly recommend William Quackenbush for business valuation services"
...
"Bill is exactly who you need to get your evaluation done.
...
"I have worked with William during the administration of estates.
...
"William was very personable, yet professional, throughout the entire engagement.
...
"Bill is a highly competent professional who is expert in the area of business valuation services.
...
"I retained William Quackenbush of Advent Valuation Advisors as an expert witness in a complex litigation in federal court in the Southern District of NY. Mr. Quackenbush's expert valuation testimony was heavily relied on by Judge Alvin K. Hellerstein in awarding my client a judgment for approximately $26 million, inclusive of prejudgment interest and costs and attorney's fees. In his findings of f... (more)"
...
"Bill was instrumental in our company making a very complicated business property acquisition happen.
...
"Bill provided a comprehensive and thorough valuation analysis of a complex bundle of hard assets, real estate interest and businesses in a litigation matter."
...
"Bill will solve your valuation needs in a thoughtful, well-reasoned and articulate manner accessible to the layman, but with the technical requirements to withstand scrutiny by potential adverse parties. Hire him."
...
"Mr. Quackenbush did a fine job with our company valuation. I would recommend his services."
...
"Seems to me that the best recommendation for Bill's work is that I hired him to personally evaluate a business I was going to purchase."
...
"Bill has been both a client and respected adviser.
...
"Mr. Quackenbush was hired to conduct evaluation of businesses I owned and wanted to sell.
...
I would highly recommend Bill's services."
...
"William has always delivered what was promised on a timely basis and in a very professional manner and I would certainly recommend his services to other professionals."
...
"Bill has done 3 or 4 valuations for me over the past few years and I have been very happy with his knowledge, communication throughout the process and results. I would highly recommend Bill."
...
"Bill is a consummate professional, stays very current in his area of expertise and excellent communicator.
...
"Bill and I met through ASA back in the late 90"s. Through Bill's background in banking and business financing, he has been engaged on numerous sizeable business valuation assignments. His astonishing experiences has made him an authority on business enterprise valuation. Bill shares his knowledge through speaking to audiences and writing articles. It is a pleasure to be associated with Bill."
...
"Bill was our provider for the valuation of the component assets of an acquisition.
...
"When we started working with Bill, my wife and I were in the beginning stages of starting a software company and needed a business plan and a line of credit. Bill worked with us to write our business plan and took the time to teach us the process so that we not only ended up with a good product, but a better understanding of the building blocks of a small business. Bill took great ownership of o... (more)"
...
"Bill has provided valuation service for 2 of my firm's clients. His work has been timely and professional in both cases.
...
William completed the work with an exceptional degree of professionalism and ahead of schedule. I recommend his services without reservation."
...
"Bill did an excellent job of providing a valuation for us.
...
"Bill always provides great on time service!"
...
"Bill is a knowledgeable business valuation/appraisal expert.
...
"William provided our company a comprehensive product within a reasonable time.
...
"Bill is very detailed oriented and explains the process and results of the services he provides. Very professional and I recommend to anyone his expertise in the evaluation of any business."
...
"I strongly recommend William Quackenbush for business valuation services"
...
"Bill is exactly who you need to get your evaluation done.
...
"I have worked with William during the administration of estates.
...
"William was very personable, yet professional, throughout the entire engagement.
...
"Bill is a highly competent professional who is expert in the area of business valuation services.
...
"I retained William Quackenbush of Advent Valuation Advisors as an expert witness in a complex litigation in federal court in the Southern District of NY. Mr. Quackenbush's expert valuation testimony was heavily relied on by Judge Alvin K. Hellerstein in awarding my client a judgment for approximately $26 million, inclusive of prejudgment interest and costs and attorney's fees. In his findings of f... (more)"
...
"Bill was instrumental in our company making a very complicated business property acquisition happen.
...
"Bill provided a comprehensive and thorough valuation analysis of a complex bundle of hard assets, real estate interest and businesses in a litigation matter."
...
"Bill will solve your valuation needs in a thoughtful, well-reasoned and articulate manner accessible to the layman, but with the technical requirements to withstand scrutiny by potential adverse parties. Hire him."
...
"Mr. Quackenbush did a fine job with our company valuation. I would recommend his services."
...
"Seems to me that the best recommendation for Bill's work is that I hired him to personally evaluate a business I was going to purchase."
...
"Bill has been both a client and respected adviser.
...
"Mr. Quackenbush was hired to conduct evaluation of businesses I owned and wanted to sell.
...
I would highly recommend Bill's services."
...
"William has always delivered what was promised on a timely basis and in a very professional manner and I would certainly recommend his services to other professionals."
...
"Bill has done 3 or 4 valuations for me over the past few years and I have been very happy with his knowledge, communication throughout the process and results. I would highly recommend Bill."
...
"Bill is a consummate professional, stays very current in his area of expertise and excellent communicator.
...
"Bill and I met through ASA back in the late 90"s. Through Bill's background in banking and business financing, he has been engaged on numerous sizeable business valuation assignments. His astonishing experiences has made him an authority on business enterprise valuation. Bill shares his knowledge through speaking to audiences and writing articles. It is a pleasure to be associated with Bill."
...
"Bill was our provider for the valuation of the component assets of an acquisitio
BILL (WILLIAM) QUACKENBUSH ELECTED TO THE INSTITUTE OF BUSINESS’ APPRAISERS EDUCATION BOARD | Institute of Business Appraisers
www.go-iba.org, 27 May 2009 [cached]
BILL (WILLIAM) QUACKENBUSH ELECTED TO THE INSTITUTE OF BUSINESS' APPRAISERS EDUCATION BOARD By ibaadmin | Published: June 17, 2009
FOR IMMEDIATE RELEASE
Fort Lauderdale, FL-May 27, 2009-The Institute of Business Appraisers (IBA), the pioneer of business appraisal education, professional certification, and resources, today announced that Bill (William) Quackenbush, managing director of the Advent Valuation Advisors, based in New York and Washington DC, has been elected as a member of IBA's Education Board. The IBA Education Board provides input and assistance to Headquarters on IBA's current and future educational offerings directed to: business valuation, litigation support, fair value reporting, forensic accounting, exit planning, business and intellectual property damages, fraud investigation and deterrence, and mergers and acquisitions workshops.
The Education Board is responsible for reviewing and evaluating course content to ensure that it meets requirements for continuing education and that it is consistent with appropriate bodies of knowledge. The Education Board will periodically monitor live classes to assess effectiveness and customer satisfaction. IBA is very pleased that Bill (William) Quackenbush has offered his strong commitment to help ensure that IBA continues to effectively improve course materials and new course development by serving on this very important Board.
Mr. Quackenbush holds a Certified Business Appraiser (CBA) credential from the Institute of Business Appraisers and an Accredited Senior Appraiser (ASA) in the American Society of Appraisers. Mr. Quackenbush brings nearly 20 years of valuation experience to Institute's leadership position. He has testified in state and Federal courts. He serves on the Website and Business Valuation Committee (BVC) of ASA and is the Editor of ASA's weekly Business Valuation E-Letter.
Other People with the name "Quackenbush":
Other ZoomInfo Searches
Accelerate your business with the industry's most comprehensive profiles on business people and companies.
Find business contacts by city, industry and title. Our B2B directory has just-verified and in-depth profiles, plus the market's top tools for searching, targeting and tracking.
Atlanta | Boston | Chicago | Houston | Los Angeles | New York
Browse ZoomInfo's business people directory. Our professional profiles include verified contact information, biography, work history, affiliations and more.
Browse ZoomInfo's company directory. Our company profiles include corporate background information, detailed descriptions, and links to comprehensive employee profiles with verified contact information.
zirhbt201304