Fidelity Building Services Group Executive and Leadership Team

July, 2026

Leadership Overview

Fidelity Building Services Group has 10 executives leading key functions including strategy, finance, human resources, operations, and regional management.

Driven by a commitment to excellence, Fidelity Building Services Group provides integrated building systems and facility solutions, enhancing efficiency, reliability, and sustainability across commercial and industrial environments through a network of specialized service companies.

Leadership Roles at Fidelity Building Services Group

  • Chief Executive Officer & Partner - David Lanphar
  • Chief Financial Officer - Bruce Chalmers
  • Chief Operating Officer & Partner - Carmine Mistichelli
  • Group President and Partner - James Fern
  • Lyons Mechanical Services President & Partner - Chad Childress
  • Mission Critical President & Partner (Chesapeake) - Mark Ryan
  • Group President - Bernadette Scarborough
  • President, Fidelity Energy and Sustainability - Daniel Weeden
  • President - James Slechta
  • Chief Human Resources Officer & Partner - Guy Barron
  • David Lanphar - Chief Executive Officer & Partner

    David Lanphar, the Chief Executive Officer & Partner at Fidelity Building Services Group, directs the overarching strategy and partnership initiatives for the organization. Overseeing the network of specialized service companies, Lanphar ensures cohesive management of complex building environments. This leadership role involves driving the company's mission to improve efficiency, reliability, and sustainability for commercial and industrial clients. By focusing on coordinated engineering and technical expertise, David Lanphar supports clients in streamlining operations and maintaining high-performing facilities. The Chief Executive Officer & Partner's strategic vision guides the group's expansion and commitment to ongoing service support, solidifying its market position through integrated building systems and facility solutions.
    David Lanphar

    Bruce Chalmers - Chief Financial Officer

    Bruce Chalmers, the Chief Financial Officer at Fidelity Building Services Group, manages all financial operations and strategic fiscal planning. Overseeing the financial health of the network of specialized service companies, Chalmers ensures robust resource allocation for HVAC installation, maintenance, and critical infrastructure support. This position involves driving financial strategies that enhance efficiency, reliability, and sustainability across commercial and industrial environments. By maintaining rigorous financial oversight, Bruce Chalmers supports clients in streamlining operations and maintaining safe, high-performing facilities. The Chief Financial Officer's expertise is crucial for managing the lifecycle of complex building environments and securing the company's long-term growth through coordinated engineering and technical services.
    Bruce Chalmers

    Carmine Mistichelli - Chief Operating Officer & Partner

    Carmine Mistichelli, the Chief Operating Officer & Partner at Fidelity Building Services Group, directs the operational execution across all specialized service companies. Overseeing the delivery of integrated building systems and facility solutions, Mistichelli ensures seamless management of HVAC installation, maintenance, and critical infrastructure support for commercial and industrial environments. This leadership position focuses on driving operational efficiency, reliability, and sustainability. By optimizing service delivery and technical expertise, Carmine Mistichelli enables clients to streamline operations and maintain safe, high-performing facilities. The Chief Operating Officer & Partner's commitment to coordinated engineering and ongoing service support is fundamental to managing the performance and lifecycle of complex building environments.

    James Fern - Group President and Partner

    James Fern, the Group President and Partner at Fidelity Building Services Group, spearheads strategic initiatives across multiple service divisions. Overseeing key operational groups, Fern ensures the cohesive delivery of integrated building systems and facility solutions that support commercial and industrial environments. This role focuses on enhancing efficiency, reliability, and sustainability through coordinated engineering and technical expertise. By driving performance across the network of specialized service companies, James Fern supports clients in streamlining operations and maintaining safe, high-performing facilities. The Group President and Partner's leadership is vital for managing the lifecycle of complex building environments and ensuring consistent, high-quality ongoing service support.

    Chad Childress - Lyons Mechanical Services President & Partner

    Chad Childress, the Lyons Mechanical Services President & Partner at Fidelity Building Services Group, leads the specialized operations of Lyons Mechanical Services. Overseeing HVAC installation, maintenance, and mechanical systems, Childress ensures high-performance facility solutions for commercial and industrial clients. This position focuses on driving efficiency, reliability, and sustainability within the mechanical services sector. By leveraging deep technical expertise and coordinated engineering, Chad Childress supports clients in streamlining operations and maintaining safe, high-performing facilities. The President & Partner's dedicated leadership ensures the effective management of complex building environments and contributes to the group's overall commitment to ongoing service support and lifecycle management.

    Mark Ryan - Mission Critical President & Partner (Chesapeake)

    Mark Ryan, the Mission Critical President & Partner (Chesapeake) at Fidelity Building Services Group, directs specialized services for critical infrastructure. Overseeing operations within the Chesapeake region, Ryan ensures the reliability and efficiency of building automation, controls, and energy optimization for commercial and industrial environments. This leadership role focuses on maintaining safe, high-performing facilities through coordinated engineering and technical expertise. By managing the lifecycle of complex building systems, Mark Ryan supports clients in streamlining operations and ensuring business continuity. The Mission Critical President & Partner's strategic focus is essential for delivering ongoing service support and upholding the group's commitment to sustainability and performance.

    Bernadette Scarborough - Group President

    Bernadette Scarborough, the Group President at Fidelity Building Services Group, drives strategic growth and operational excellence across key business units. Overseeing multiple specialized service companies, Scarborough ensures the integrated delivery of HVAC, mechanical, electrical, and building automation solutions for commercial and industrial clients. This role emphasizes enhancing efficiency, reliability, and sustainability through coordinated engineering and technical expertise. By fostering strong client relationships and operational synergy, Bernadette Scarborough supports the management of complex building environments and the lifecycle of critical infrastructure. The Group President's leadership is pivotal in delivering ongoing service support and maintaining the highest standards of facility performance.

    Daniel Weeden - President, Fidelity Energy and Sustainability

    Daniel Weeden, the President, Fidelity Energy and Sustainability at Fidelity Building Services Group, leads initiatives focused on energy optimization and sustainable facility management. Overseeing the development and implementation of energy-efficient solutions, Weeden supports commercial and industrial clients in reducing operational costs and environmental impact. This position drives the integration of advanced building automation and controls to enhance facility performance and reliability. By leveraging technical expertise in energy management, Daniel Weeden ensures clients maintain safe, high-performing facilities and streamline operations. The President's focus on sustainability is critical for managing the lifecycle of complex building environments and providing comprehensive ongoing service support.

    James Slechta - President

    James Slechta, the President at Fidelity Building Services Group, oversees strategic operations and service delivery across designated divisions. Managing the provision of integrated building systems and facility solutions, Slechta ensures comprehensive support for commercial and industrial environments, including HVAC, mechanical, and electrical systems. This role focuses on driving efficiency, reliability, and sustainability through coordinated engineering and technical expertise. By ensuring seamless operational execution, James Slechta supports clients in streamlining operations and maintaining safe, high-performing facilities. The President's leadership is key to managing the lifecycle of complex building environments and delivering consistent, high-quality ongoing service support across the network.

    Guy Barron - Chief Human Resources Officer & Partner

    Guy Barron, the Chief Human Resources Officer & Partner at Fidelity Building Services Group, leads all human capital strategies and partnership development. Overseeing talent acquisition, development, and retention across the network of specialized service companies, Barron ensures a skilled workforce capable of managing complex building environments. This role is critical in fostering a culture that supports efficiency, reliability, and sustainability for commercial and industrial clients. By cultivating strong employee relations and strategic partnerships, Guy Barron helps clients streamline operations and maintain safe, high-performing facilities through coordinated engineering and technical expertise. The Chief Human Resources Officer & Partner's focus on people drives the company's ability to deliver ongoing service support and manage the lifecycle of integrated building systems.

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    Frequently Asked Questions Regarding Fidelity Building Services Group Top Executives and Leadership Team

    Who leads Fidelity Building Services Group?
    Fidelity Building Services Group is led by David Lanphar (Chief Executive Officer & Partner), along with executives such as Bruce Chalmers (Chief Financial Officer) and Carmine Mistichelli (Chief Operating Officer & Partner).
    Who is part of Fidelity Building Services Group’s executive team?
    The executive team of Fidelity Building Services Group includes leaders such as David Lanphar (Chief Executive Officer & Partner), Bruce Chalmers (Chief Financial Officer), Carmine Mistichelli (Chief Operating Officer & Partner) and other senior executives.
    How many executives does Fidelity Building Services Group have?
    Fidelity Building Services Group has 10 executives leading key business areas.
    What roles are included in Fidelity Building Services Group’s leadership team?
    The leadership team of Fidelity Building Services Group includes roles such as Chief Executive Officer & Partner, Chief Financial Officer, Chief Operating Officer & Partner, Group President and Partner, Lyons Mechanical Services President & Partner.