Merrick Executive and Leadership Team

May, 2026

Leadership Overview

Merrick has 10 executives leading key functions including strategy, operations, finance, and board governance.

Driven by a commitment to employee ownership, Merrick leverages its expertise in engineering, architecture, surveying, and geospatial services to deliver impactful solutions across diverse markets, fostering innovation and client success.

Leadership Roles at Merrick

  • Chief Executive Officer - Abid Siddiqui
  • Chief Executive Officer & Chairman - Christopher Sherry
  • Chairman & Chief Executive Officer - David Huelskamp
  • President & Chief Executive Officer - Mark Tsai
  • Executive Vice President & Chief Financial Officer & Treasurer - Stephen Betts
  • Executive Vice President & Chief Operating Officer - Michael Martin
  • President - Nichole Worrel
  • MAPPS President-Elect - Brian Raber
  • President & Board of Directors - Patricia Cullen
  • Chief Operations Officer - Dan Shields
  • Abid Siddiqui - Chief Executive Officer

    Abid Siddiqui, the Chief Executive Officer at Merrick, directs the company's overarching strategic vision and operational execution. Siddiqui guides Merrick's expansion within the engineering, architecture, surveying, and geospatial sectors, ensuring alignment with the firm's employee-owned structure. This leadership role involves fostering a culture of innovation and client-centric service delivery across all business units. Overseeing key growth initiatives, Abid Siddiqui drives the company's market positioning and financial performance. The Chief Executive Officer's responsibilities include cultivating strategic partnerships and ensuring the long-term sustainability and profitability of the organization. Siddiqui's focus remains on enhancing Merrick's reputation as a leader in its field through exceptional project outcomes and robust business development.

    Christopher Sherry - Chief Executive Officer & Chairman

    Christopher Sherry, the Chief Executive Officer & Chairman at Merrick, provides critical leadership in setting the company's strategic direction and overseeing board activities. Sherry's dual role ensures a cohesive approach to governance and executive management, driving Merrick's mission as an employee-owned firm. This leadership position involves championing the company's values and fostering a collaborative environment that supports growth in engineering, architecture, surveying, and geospatial services. Christopher Sherry guides the executive team in navigating market complexities and capitalizing on emerging opportunities. The Chief Executive Officer & Chairman's oversight extends to ensuring robust corporate governance and stakeholder alignment. Through strategic vision, Sherry reinforces Merrick's commitment to delivering high-quality, innovative solutions to clients.
    Christopher Sherry

    David Huelskamp - Chairman & Chief Executive Officer

    David Huelskamp, the Chairman & Chief Executive Officer at Merrick, spearheads the company's strategic initiatives and board leadership. Huelskamp's tenure involves guiding Merrick's expansion and operational excellence within its core disciplines of engineering, architecture, surveying, and geospatial services. This executive position ensures the firm's continued success as an employee-owned entity. David Huelskamp's responsibilities include fostering strong client relationships and driving innovation across all project portfolios. The Chairman & Chief Executive Officer's oversight is crucial for maintaining high standards of corporate governance and strategic planning. Huelskamp's leadership focuses on enhancing Merrick's market presence and delivering exceptional value through integrated service offerings.
    David Huelskamp

    Mark Tsai - President & Chief Executive Officer

    Mark Tsai, the President & Chief Executive Officer at Merrick, leads the company's strategic vision and operational management. Tsai's leadership focuses on driving growth and innovation within Merrick's engineering, architecture, surveying, and geospatial services. This executive role ensures the firm's continued success as an employee-owned organization. Mark Tsai oversees the execution of key business objectives and fosters a culture of excellence and collaboration. The President & Chief Executive Officer's responsibilities include guiding strategic planning and ensuring the delivery of high-quality solutions to clients. Tsai's commitment is to enhance Merrick's market position and operational efficiency, reinforcing its reputation for technical expertise.

    Stephen Betts - Executive Vice President & Chief Financial Officer & Treasurer

    Stephen Betts, the Executive Vice President & Chief Financial Officer & Treasurer at Merrick, manages the company's financial health, fiscal planning, and treasury operations. Betts oversees all financial aspects of Merrick's engineering, architecture, surveying, and geospatial services, ensuring fiscal responsibility and strategic resource allocation in line with its employee-owned structure. This executive role involves developing financial strategies, managing investments, and ensuring compliance with financial regulations. Stephen Betts provides critical financial insights to support executive decision-making and drive profitability. The Executive Vice President & Chief Financial Officer & Treasurer's responsibilities include financial reporting, budgeting, and risk management. Betts's expertise is vital for sustaining Merrick's financial stability and growth.
    Stephen Betts

    Michael Martin - Executive Vice President & Chief Operating Officer

    Michael Martin, the Executive Vice President & Chief Operating Officer at Merrick, directs the firm's day-to-day operations and ensures efficient service delivery across all departments. Martin's role is critical in optimizing operational workflows for Merrick's engineering, architecture, surveying, and geospatial services, supporting the company's employee-owned model. This executive position involves managing resources, implementing best practices, and driving operational improvements to enhance project execution and client satisfaction. Michael Martin oversees the integration of new technologies and methodologies to maintain Merrick's competitive edge. The Executive Vice President & Chief Operating Officer's focus is on achieving operational excellence and supporting the strategic goals set forth by leadership. Martin ensures seamless collaboration between technical teams and support functions.
    Michael Martin

    Nichole Worrel - President

    Nichole Worrel, the President at Merrick, drives strategic initiatives and operational oversight for key business segments. Worrel's leadership focuses on advancing Merrick's capabilities in engineering, architecture, surveying, and geospatial services, reinforcing its position as an employee-owned firm. This executive role involves guiding departmental strategies and ensuring alignment with the company's overall mission and growth objectives. Nichole Worrel champions innovation and client-focused solutions across all project endeavors. The President's responsibilities include fostering cross-functional collaboration and enhancing operational effectiveness. Worrel's strategic direction is instrumental in maintaining Merrick's reputation for excellence and driving sustainable business development.

    Brian Raber - MAPPS President-Elect

    Brian Raber, the MAPPS President-Elect at Merrick, contributes to the strategic direction and advocacy efforts within the geospatial industry. Raber's role involves preparing to lead the Management Association for Private Photogrammetric Surveyors (MAPPS), focusing on advancing the interests of geospatial firms like Merrick. This position supports the development of industry standards and best practices in surveying and geospatial services. Brian Raber's involvement highlights Merrick's commitment to industry leadership and professional development. The MAPPS President-Elect's responsibilities include engaging with stakeholders and contributing to policy discussions that shape the future of the geospatial sector. Raber's influence extends to promoting innovation and collaboration within the professional community.

    Patricia Cullen - President & Board of Directors

    Patricia Cullen, the President & Board of Directors at Merrick, provides executive leadership and strategic oversight for the company's governance and operations. Cullen's role is pivotal in guiding Merrick's engineering, architecture, surveying, and geospatial services, ensuring alignment with its employee-owned structure and long-term objectives. This leadership position involves championing the company's vision and fostering a culture of accountability and excellence. Patricia Cullen's responsibilities include overseeing board activities and ensuring robust corporate governance. The President & Board of Directors' focus is on strategic planning and driving sustainable growth. Cullen's contributions are essential for maintaining Merrick's commitment to client success and industry leadership.
    Patricia Cullen

    Dan Shields - Chief Operations Officer

    Dan Shields, the Chief Operations Officer at Merrick, oversees the operational efficiency and strategic implementation of projects across the firm. Shields's leadership ensures that Merrick's engineering, architecture, surveying, and geospatial services are delivered with precision and adherence to quality standards, supporting the company's employee-owned ethos. This executive position focuses on streamlining processes, managing resources effectively, and driving continuous improvement in operational performance. Dan Shields collaborates with various departments to enhance project delivery timelines and client satisfaction. The Chief Operations Officer's mandate includes optimizing operational workflows and fostering a culture of accountability. Shields's efforts are directed towards strengthening Merrick's operational capabilities and market competitiveness.

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    Frequently Asked Questions Regarding Merrick Top Executives and Leadership Team

    Who leads Merrick?
    Merrick is led by Abid Siddiqui (Chief Executive Officer), along with executives such as Christopher Sherry (Chief Executive Officer & Chairman) and David Huelskamp (Chairman & Chief Executive Officer).
    Who is part of Merrick’s executive team?
    The executive team of Merrick includes leaders such as Abid Siddiqui (Chief Executive Officer), Christopher Sherry (Chief Executive Officer & Chairman), David Huelskamp (Chairman & Chief Executive Officer) and other senior executives.
    How many executives does Merrick have?
    Merrick has 10 executives leading key business areas.
    What roles are included in Merrick’s leadership team?
    The leadership team of Merrick includes roles such as Chief Executive Officer, Chief Executive Officer & Chairman, Chairman & Chief Executive Officer, President & Chief Executive Officer, Executive Vice President & Chief Financial Officer & Treasurer.