Suffolk Executive and Leadership Team

June, 2026

Leadership Overview

Suffolk has 10 executives leading key functions including operations, information technology, marketing, and finance.

Driven by a commitment to innovation, Suffolk transforms the built world through a seamless platform integrating the full building lifecycle, delivering value across diverse sectors with a focus on purpose and community impact.

Leadership Roles at Suffolk

  • Chief Financial Officer (New York) - Thomas Archibald
  • Chief Operating Officer - Robert Black
  • Chief Operating Officer, Central Region (South) - Mark Reed
  • Chief Operating Officer, Caribbean - Mark Breor
  • National President and Chief Operating Officer - Timothy Stroud
  • Chief Operating Officer, Mountain Region (West) - John Kemp
  • Chief Information Officer - David Starmer
  • Chief of Staff - Joshua Avila
  • Chief Marketing Officer - Jonathan Davies
  • Chief of Staff, Suffolk Design - Margaret Bellhorn
  • Thomas Archibald - Chief Financial Officer (New York)

    Thomas Archibald, the Chief Financial Officer (New York) at Suffolk, manages the financial operations and strategic fiscal planning for the New York market. Overseeing all financial aspects of construction projects, Thomas Archibald ensures fiscal responsibility and profitability across the region's diverse portfolio, including healthcare, life sciences, and aviation. This critical role involves integrating financial data with the company's end-to-end building lifecycle platform to optimize resource allocation and drive value from preconstruction through completion. The Chief Financial Officer (New York)'s leadership upholds Suffolk's commitment to integrity and professionalism, ensuring sound financial management. By providing strategic financial insights, Archibald supports Suffolk's mission to transform the built world and maintain its position as a leading national construction enterprise. Thomas Archibald's financial acumen is essential for Suffolk's sustained growth and operational success in New York.

    Robert Black - Chief Operating Officer

    Robert Black, the Chief Operating Officer at Suffolk, directs the company's extensive construction management and general contracting operations. Overseeing the integration of the full building lifecycle, Robert Black ensures the seamless application of people, data, and innovation across all projects. This leadership role involves optimizing the end-to-end business platform to deliver value from preconstruction through completion. By focusing on operational efficiency, the Chief Operating Officer drives the successful execution of complex projects across diverse sectors including healthcare, life sciences, and commercial real estate. Robert Black's oversight guarantees adherence to Suffolk's core values, fostering a culture of passion, integrity, hard work, professionalism, and caring throughout the organization. The Chief Operating Officer's strategic direction supports Suffolk's mission to transform the built world and positively impact communities nationwide.

    Mark Reed - Chief Operating Officer, Central Region (South)

    Mark Reed, the Chief Operating Officer, Central Region (South) at Suffolk, directs construction operations and strategic growth within key Southern markets. Overseeing project execution and client relations, Mark Reed ensures the delivery of high-quality construction management and general contracting services across the region. This role involves leveraging Suffolk's integrated platform to manage the full building lifecycle, from preconstruction through completion, for diverse sectors including healthcare, aviation, and commercial real estate. The Chief Operating Officer, Central Region (South)'s leadership focuses on operational excellence and fostering a culture aligned with Suffolk's core values of passion, integrity, hard work, professionalism, and caring. By driving efficiency and innovation, Reed supports the company's expansion and commitment to transforming the built world. Mark Reed's operational oversight is crucial for Suffolk's continued success in the Southern United States.
    Mark Reed

    Mark Breor - Chief Operating Officer, Caribbean

    Mark Breor, the Chief Operating Officer, Caribbean at Suffolk, leads construction operations and business development throughout the Caribbean region. Overseeing project delivery and client engagement, Mark Breor ensures the application of Suffolk's end-to-end building lifecycle capabilities in diverse island markets. This executive role involves managing general contracting and construction management services, integrating people, data, and innovation to achieve project success from preconstruction to completion. The Chief Operating Officer, Caribbean's focus is on driving operational excellence and upholding Suffolk's core values, including passion, integrity, and professionalism, within the unique regional context. By navigating complex project requirements in sectors such as hospitality and commercial real estate, Breor contributes significantly to Suffolk's international growth and its mission to transform the built world. Mark Breor's leadership strengthens Suffolk's presence and impact across the Caribbean.

    Timothy Stroud - National President and Chief Operating Officer

    Timothy Stroud, the National President and Chief Operating Officer at Suffolk, provides overarching leadership for the company's nationwide construction operations and strategic direction. Overseeing the integration of the full building lifecycle through Suffolk's seamless platform, Timothy Stroud drives the company's commitment to innovation, data, and people. This executive role involves ensuring operational excellence across all regions, from preconstruction through project completion, for a wide array of clients in sectors like healthcare, life sciences, and aviation. The National President and Chief Operating Officer's leadership reinforces Suffolk's position as a premier end-to-end business, dedicated to transforming the built world. By championing the company's core values—passion, integrity, hard work, professionalism, and caring—Stroud cultivates a culture of high performance and positive community impact. Timothy Stroud's comprehensive oversight is fundamental to Suffolk's sustained growth and market leadership.
    Timothy Stroud

    John Kemp - Chief Operating Officer, Mountain Region (West)

    John Kemp, the Chief Operating Officer, Mountain Region (West) at Suffolk, directs construction operations and strategic development across Western territories. Overseeing project execution and client satisfaction, John Kemp ensures the delivery of comprehensive construction management and general contracting services, leveraging Suffolk's integrated platform. This leadership position involves managing the full building lifecycle, from preconstruction through completion, for clients in sectors such as gaming, federal government, and commercial real estate. The Chief Operating Officer, Mountain Region (West)'s commitment to operational excellence and Suffolk's core values—passion, integrity, hard work, professionalism, and caring—drives regional success. By fostering innovation and efficient project delivery, Kemp supports Suffolk's mission to transform the built world and make a positive impact. John Kemp's operational leadership is vital for Suffolk's expansion and project success in the Western United States.
    John Kemp

    David Starmer - Chief Information Officer

    David Starmer, the Chief Information Officer at Suffolk, architects the company's technology strategy, integrating digital innovation across the entire building lifecycle. Overseeing the development and implementation of the seamless platform, David Starmer ensures that data and technology drive efficiency and value for clients. This critical role involves managing the technological infrastructure that supports Suffolk's end-to-end business model, from preconstruction to project completion. The Chief Information Officer's leadership extends to leveraging building information modeling and virtual design and construction to manage some of the country's most sophisticated projects. By championing technological advancements, Starmer enhances Suffolk's competitive edge in sectors like healthcare, life sciences, and mission critical facilities. David Starmer's vision propels Suffolk's commitment to innovation, solidifying its position as a leader in the construction industry.

    Joshua Avila - Chief of Staff

    Joshua Avila, the Chief of Staff at Suffolk, provides strategic support and operational alignment across the executive leadership team. Overseeing key initiatives and ensuring efficient communication, Joshua Avila facilitates the execution of Suffolk's mission to transform the built world. This role involves coordinating efforts across various departments to uphold the company's core values of passion, integrity, hard work, professionalism, and caring. The Chief of Staff plays a pivotal part in driving innovation and integrating the full building lifecycle through Suffolk's seamless platform. By managing critical projects and ensuring operational synergy, Avila enhances the company's ability to deliver value from preconstruction through completion. Joshua Avila's contributions are essential to maintaining Suffolk's position as a leading national construction enterprise, supporting complex projects across diverse market sectors.

    Jonathan Davies - Chief Marketing Officer

    Jonathan Davies, the Chief Marketing Officer at Suffolk, drives the company's brand strategy and market positioning, amplifying its reputation as a national construction leader. Overseeing all marketing and communications efforts, Jonathan Davies ensures that Suffolk's commitment to innovation, data, and people is effectively communicated across diverse client sectors. This leadership function involves developing campaigns that highlight the company's end-to-end building lifecycle capabilities and its role in transforming the built world. The Chief Marketing Officer's strategic initiatives support client acquisition and retention by showcasing Suffolk's expertise in complex projects within healthcare, life sciences, aviation, and commercial real estate. By articulating the company's purpose-driven approach and core values, Davies strengthens Suffolk's market impact and community engagement. Jonathan Davies's leadership ensures Suffolk's message resonates with stakeholders nationwide.
    Jonathan Davies

    Margaret Bellhorn - Chief of Staff, Suffolk Design

    Margaret Bellhorn, the Chief of Staff, Suffolk Design at Suffolk, spearheads strategic initiatives and operational alignment within the design division. Overseeing key projects and cross-functional collaboration, Margaret Bellhorn ensures that Suffolk Design's innovative approach enhances the company's integrated building lifecycle services. This role involves supporting the seamless delivery of design solutions that complement Suffolk's construction management and general contracting expertise. The Chief of Staff, Suffolk Design's focus is on driving efficiency and upholding the core values of passion, integrity, and professionalism within the design team. By facilitating communication and strategic planning, Bellhorn contributes to Suffolk's mission of transforming the built world through cutting-edge design and construction practices. Margaret Bellhorn's leadership strengthens the synergy between design and construction, delivering enhanced value to clients across various sectors.

    Explore Leadership Teams in Construction Management

    Frequently Asked Questions Regarding Suffolk Top Executives and Leadership Team

    Who leads Suffolk?
    Suffolk is led by Thomas Archibald (Chief Financial Officer (New York)), along with executives such as Robert Black (Chief Operating Officer) and Mark Reed (Chief Operating Officer, Central Region (South)).
    Who is part of Suffolk’s executive team?
    The executive team of Suffolk includes leaders such as Thomas Archibald (Chief Financial Officer (New York)), Robert Black (Chief Operating Officer), Mark Reed (Chief Operating Officer, Central Region (South)) and other senior executives.
    How many executives does Suffolk have?
    Suffolk has 10 executives leading key business areas.
    What roles are included in Suffolk’s leadership team?
    The leadership team of Suffolk includes roles such as Chief Financial Officer (New York), Chief Operating Officer, Chief Operating Officer, Central Region (South), Chief Operating Officer, Caribbean, National President and Chief Operating Officer.