The Siegfried Group Executive and Leadership Team

August, 2026

Leadership Overview

The Siegfried Group has 10 executives leading key functions including accounting resource services, leadership advisory, talent delivery, and financial advisory.

Focused on fostering entrepreneurial growth, The Siegfried Group delivers specialized consulting solutions that empower clients to achieve superior financial outcomes through high-impact leadership and strategic talent management.

Leadership Roles at The Siegfried Group

  • Senior Vice President, Chief Financial Officer - Andrew Lavelle
  • Chief of Staff - Lauren Fedak
  • National Employee Enhancement Operations Chief of Staff - Michael DiGiorgio
  • National Markets & Sales Team Chief of Staff - Jillian Braithwaite
  • Chief of Staff - York Metro Region - Jose Parra
  • Legal & Governance Chief of Staff - Cynthia Gee
  • Chief of Staff - Southeast Region - Lauren Campbell
  • Finance & National Sales Operations Chief of Staff - Matthew Stegmoyer
  • Talent & Operations Chief of Staff - Sean Brown
  • Region Chief of Staff (North) - Alyssa Spence
  • Andrew Lavelle - Senior Vice President, Chief Financial Officer

    Andrew Lavelle, the Senior Vice President, Chief Financial Officer at The Siegfried Group, directs the firm's financial strategy and fiscal management. Lavelle oversees all accounting, budgeting, and financial reporting processes to ensure the long-term stability of the organization. By providing strategic financial guidance to the executive team, the Senior Vice President, Chief Financial Officer supports the firm's mission of delivering high-impact leadership and advisory services. Andrew Lavelle manages capital allocation and investment strategies that align with the company's entrepreneurial goals. This role involves monitoring financial performance across all service lines and implementing controls to optimize profitability. Through the oversight of the finance department, Lavelle ensures that the firm maintains a strong balance sheet and the resources necessary for continued growth. The Senior Vice President, Chief Financial Officer plays a critical role in shaping the firm's financial future, ensuring that all business activities support the overarching objective of providing superior value to clients.

    Lauren Fedak - Chief of Staff

    Lauren Fedak, the Chief of Staff at The Siegfried Group, manages internal organizational alignment and cross-functional communication. Fedak coordinates executive priorities to ensure the firm maintains its focus on entrepreneurial leadership and high-level accounting resource services. By streamlining operational workflows, the Chief of Staff enables the leadership team to execute complex financial advisory projects with precision. Lauren Fedak monitors the integration of talent delivery initiatives across the organization, ensuring that internal processes support the broader mission of the firm. This role requires constant collaboration with senior partners to refine business strategies and optimize resource allocation. Through rigorous oversight of administrative functions, the Chief of Staff drives efficiency and maintains the high standards expected within the consulting industry. Fedak consistently evaluates operational performance metrics to identify opportunities for improvement, ultimately strengthening the firm's market position and supporting long-term growth objectives.

    Michael DiGiorgio - National Employee Enhancement Operations Chief of Staff

    Michael DiGiorgio, the National Employee Enhancement Operations Chief of Staff at The Siegfried Group, directs initiatives focused on professional development and internal talent optimization. DiGiorgio architects programs that enhance the capabilities of the firm's accounting and financial advisory professionals. By aligning employee growth with the company's broader leadership advisory goals, the National Employee Enhancement Operations Chief of Staff ensures that the workforce remains competitive and highly skilled. Michael DiGiorgio oversees the implementation of training frameworks that support the firm's unique entrepreneurial culture. This leadership role involves analyzing performance data to refine talent delivery strategies and improve overall service quality. Through the management of national enhancement operations, DiGiorgio fosters an environment where professional excellence drives client success. The National Employee Enhancement Operations Chief of Staff maintains a focus on long-term retention and skill acquisition, ensuring that the firm continues to provide top-tier expertise to its diverse client base.

    Jillian Braithwaite - National Markets & Sales Team Chief of Staff

    Jillian Braithwaite, the National Markets & Sales Team Chief of Staff at The Siegfried Group, manages the strategic execution of sales initiatives across the firm's national footprint. Braithwaite coordinates the efforts of the sales teams to ensure alignment with the company's financial advisory and accounting resource service objectives. By analyzing market trends and client needs, the National Markets & Sales Team Chief of Staff identifies growth opportunities and optimizes the delivery of talent solutions. Jillian Braithwaite facilitates communication between regional sales leaders and the executive team to ensure consistent service delivery. This role involves developing sales strategies that leverage the firm's reputation for entrepreneurial leadership. Through the oversight of national market operations, Braithwaite drives revenue growth and expands the firm's presence in key sectors. The National Markets & Sales Team Chief of Staff maintains a rigorous focus on client acquisition and relationship management, ensuring that the sales organization remains agile and responsive to evolving market demands.

    Jose Parra - Chief of Staff - York Metro Region

    Jose Parra, the Chief of Staff - York Metro Region at The Siegfried Group, oversees regional operations and ensures the effective delivery of accounting and financial advisory services within the York Metro area. Parra coordinates local talent deployment and manages client relationships to maintain the firm's high standards of service. By aligning regional activities with the company's national strategy, the Chief of Staff - York Metro Region drives operational excellence and supports the growth of the local client portfolio. Jose Parra facilitates collaboration between regional consultants and the broader leadership team to ensure seamless service integration. This role involves monitoring regional performance metrics and implementing strategies to enhance client satisfaction. Through the management of regional resources, Parra ensures that the firm remains a leader in the local consulting market. The Chief of Staff - York Metro Region focuses on building strong professional networks and delivering value-added solutions that address the specific financial challenges of clients in the region.
    Cynthia Gee, the Legal & Governance Chief of Staff at The Siegfried Group, manages the firm's compliance frameworks and internal governance policies. Gee ensures that all business operations, including accounting resource services and financial advisory, adhere to regulatory standards and internal ethical guidelines. By overseeing legal processes and risk management initiatives, the Legal & Governance Chief of Staff protects the firm's reputation and supports sustainable growth. Cynthia Gee coordinates with executive leadership to implement governance structures that facilitate transparent decision-making. This role involves monitoring changes in the legal landscape and adjusting internal policies to maintain compliance. Through the rigorous application of governance principles, Gee ensures that the firm operates with integrity and accountability. The Legal & Governance Chief of Staff provides critical support to the leadership team by mitigating legal risks and ensuring that all strategic initiatives align with the firm's commitment to professional excellence and ethical business practices.

    Lauren Campbell - Chief of Staff - Southeast Region

    Lauren Campbell, the Chief of Staff - Southeast Region at The Siegfried Group, directs operational activities and talent delivery strategies across the Southeast market. Campbell manages regional resource allocation to ensure that clients receive high-quality accounting and financial advisory services. By fostering collaboration among regional teams, the Chief of Staff - Southeast Region drives service consistency and supports the firm's entrepreneurial mission. Lauren Campbell monitors regional performance and implements strategies to expand the firm's footprint in the Southeast. This role involves working closely with regional partners to address client needs and optimize service delivery models. Through the oversight of regional operations, Campbell ensures that the firm maintains its competitive edge in the consulting industry. The Chief of Staff - Southeast Region focuses on building strong client relationships and delivering tailored solutions that support the financial objectives of businesses throughout the region, contributing to the overall success of the firm.

    Matthew Stegmoyer - Finance & National Sales Operations Chief of Staff

    Matthew Stegmoyer, the Finance & National Sales Operations Chief of Staff at The Siegfried Group, manages the intersection of financial planning and sales execution. Stegmoyer coordinates the alignment of financial resources with national sales targets to ensure the firm achieves its growth objectives. By analyzing sales performance and financial data, the Finance & National Sales Operations Chief of Staff optimizes the allocation of talent and capital across the organization. Matthew Stegmoyer facilitates communication between the finance department and the sales leadership team to ensure strategic cohesion. This role involves developing operational frameworks that support the firm's financial advisory and accounting resource services. Through the oversight of national sales operations, Stegmoyer drives revenue efficiency and supports the firm's market expansion efforts. The Finance & National Sales Operations Chief of Staff maintains a focus on data-driven decision-making, ensuring that the firm remains financially robust while pursuing aggressive growth in the consulting sector.

    Sean Brown - Talent & Operations Chief of Staff

    Sean Brown, the Talent & Operations Chief of Staff at The Siegfried Group, manages the integration of talent delivery and operational efficiency. Brown oversees the processes that connect the firm's accounting and financial advisory professionals with client needs. By optimizing talent deployment strategies, the Talent & Operations Chief of Staff ensures that the firm maintains its reputation for high-quality service delivery. Sean Brown coordinates with operational leaders to streamline workflows and enhance the overall effectiveness of the firm's consulting services. This role involves analyzing talent utilization rates and implementing improvements to support the firm's entrepreneurial leadership model. Through the oversight of talent and operations, Brown drives productivity and ensures that the firm remains agile in a competitive market. The Talent & Operations Chief of Staff focuses on aligning human capital with strategic business goals, ensuring that the firm continues to attract and retain top-tier talent while delivering exceptional results for clients.

    Alyssa Spence - Region Chief of Staff (North)

    Alyssa Spence, the Region Chief of Staff (North) at The Siegfried Group, directs regional operations and ensures the effective delivery of accounting and financial advisory services across the Northern market. Spence manages regional talent resources and client engagement strategies to maintain the firm's high standards of service. By aligning regional activities with the company's national strategy, the Region Chief of Staff (North) drives operational excellence and supports the growth of the local client portfolio. Alyssa Spence facilitates collaboration between regional consultants and the broader leadership team to ensure seamless service integration. This role involves monitoring regional performance metrics and implementing strategies to enhance client satisfaction. Through the management of regional resources, Spence ensures that the firm remains a leader in the Northern consulting market. The Region Chief of Staff (North) focuses on building strong professional networks and delivering value-added solutions that address the specific financial challenges of clients in the region.

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    Frequently Asked Questions Regarding The Siegfried Group Top Executives and Leadership Team

    Who leads The Siegfried Group?
    The Siegfried Group is led by Andrew Lavelle (Senior Vice President, Chief Financial Officer), along with executives such as Lauren Fedak (Chief of Staff) and Michael DiGiorgio (National Employee Enhancement Operations Chief of Staff).
    Who is part of The Siegfried Group’s executive team?
    The executive team of The Siegfried Group includes leaders such as Andrew Lavelle (Senior Vice President, Chief Financial Officer), Lauren Fedak (Chief of Staff), Michael DiGiorgio (National Employee Enhancement Operations Chief of Staff) and other senior executives.
    How many executives does The Siegfried Group have?
    The Siegfried Group has 10 executives leading key business areas.
    What roles are included in The Siegfried Group’s leadership team?
    The leadership team of The Siegfried Group includes roles such as Senior Vice President, Chief Financial Officer, Chief of Staff, National Employee Enhancement Operations Chief of Staff, National Markets & Sales Team Chief of Staff, Chief of Staff - York Metro Region.