FSG Executive and Leadership Team

July, 2026

Leadership Overview

FSG has 10 executives leading key functions including strategy, information technology, finance, marketing, operations, sales, and corporate leadership.

Driven by a commitment to comprehensive solutions, FSG is dedicated to providing integrated lighting and electrical products and services, enhancing operational efficiency and market presence for clients nationwide.

Leadership Roles at FSG

  • Chief Executive Officer - Bill Graham
  • Chief Financial Officer - Christopher Wemmert
  • Chief Operating Officer - Michael Mastriano
  • Chief Operating Officer, Lighting Distribution - Leon Mowadia
  • Chief Operating Officer, Services - Victor Williams
  • President - Jake Clark
  • Chief Information Officer - Thomas Riland
  • Chief Marketing Officer - Brannon Bourland
  • Chief Sales Officer, Corporate (CSO) - David Attardi
  • Chief Marketing Officer, Emeritus & Key Accounts - Bernard Erickson
  • Bill Graham - Chief Executive Officer

    Bill Graham, the Chief Executive Officer at FSG, directs the overarching corporate strategy and operational framework. Graham guides the company's expansion across its diverse service offerings, including lighting and electrical products, electrical services, construction, energy management, and signage. Overseeing all executive functions, Graham ensures alignment with FSG's mission as a single-source provider. This leadership involves fostering innovation and driving market penetration across North America. By optimizing resource allocation and strategic partnerships, Bill Graham solidifies FSG's position as an industry leader. The Chief Executive Officer's purview encompasses long-term financial health and sustainable growth initiatives, directly impacting the company's national footprint and client satisfaction.
    Bill Graham

    Christopher Wemmert - Chief Financial Officer

    Christopher Wemmert, the Chief Financial Officer at FSG, manages the company's financial health and strategic fiscal planning. Wemmert oversees all financial operations, including accounting, budgeting, forecasting, and capital management, supporting FSG's extensive portfolio of lighting and electrical services. This position involves ensuring compliance with financial regulations and optimizing investment strategies to fuel expansion. By providing critical financial insights, Christopher Wemmert enables informed decision-making across all departments. The Chief Financial Officer's leadership ensures the fiscal stability required for large-scale construction and energy management projects. Wemmert's expertise drives profitability and secures the financial resources necessary for FSG's continued market leadership.
    Christopher Wemmert

    Michael Mastriano - Chief Operating Officer

    Michael Mastriano, the Chief Operating Officer at FSG, oversees the execution of operational strategies across the company's extensive service divisions. Mastriano directs the day-to-day management of electrical construction, energy solutions, and product distribution, ensuring efficiency and quality delivery nationwide. This critical role involves optimizing workflows, managing supply chains, and enhancing project management capabilities. By implementing best practices, Michael Mastriano drives operational excellence and supports FSG's commitment to being a single-source provider. The Chief Operating Officer's focus on operational integrity is fundamental to meeting client demands and achieving strategic growth targets. Mastriano's leadership ensures seamless integration of services and consistent performance.
    Michael Mastriano

    Leon Mowadia - Chief Operating Officer, Lighting Distribution

    Leon Mowadia, the Chief Operating Officer, Lighting Distribution at FSG, leads the strategic direction and operational execution for the company's lighting product distribution network. Mowadia manages inventory, logistics, and supply chain operations to ensure efficient delivery of lighting products across all FSG service areas. This position involves optimizing warehouse management and distribution channels to meet market demand effectively. By enhancing distribution efficiency, Leon Mowadia directly supports FSG's role as a comprehensive provider of lighting and electrical solutions. The Chief Operating Officer, Lighting Distribution's focus on streamlined operations ensures product availability and timely fulfillment for clients. Mowadia's leadership strengthens FSG's market presence in lighting supply.
    Leon Mowadia

    Victor Williams - Chief Operating Officer, Services

    Victor Williams, the Chief Operating Officer, Services at FSG, directs the operational excellence of the company's electrical services division. Williams oversees the planning, execution, and delivery of all electrical construction and service projects, ensuring adherence to quality standards and project timelines. This position involves optimizing field operations, managing service teams, and enhancing customer satisfaction across various regions. By implementing efficient service protocols, Victor Williams ensures FSG consistently delivers high-quality electrical solutions. The Chief Operating Officer, Services's leadership is vital for maintaining FSG's reputation for reliability and expertise in the construction and service sectors. Williams drives operational improvements that support company growth and client success.
    Victor Williams

    Jake Clark - President

    Jake Clark, the President at FSG, holds a pivotal leadership position overseeing key strategic initiatives and operational segments. Clark directs the implementation of corporate objectives, ensuring alignment across various business units and driving performance improvements. This role involves fostering a culture of innovation and accountability throughout the organization. By collaborating with executive leadership, Jake Clark contributes to the overall strategic direction and growth of FSG. The President's focus on operational efficiency and market expansion is critical to the company's sustained success. Clark's leadership ensures that FSG remains a competitive force in the lighting and electrical solutions industry.

    Thomas Riland - Chief Information Officer

    Thomas Riland, the Chief Information Officer at FSG, architects the company's technology infrastructure and digital transformation initiatives. Riland oversees the integration of advanced IT solutions across all business units, from electrical construction to energy management. This role involves ensuring robust cybersecurity measures and optimizing data analytics for operational efficiency. By implementing scalable technology platforms, Thomas Riland supports FSG's growth and enhances its capabilities as a single-source provider. The Chief Information Officer's strategic direction ensures seamless connectivity and data flow, crucial for managing complex projects nationwide. Riland's focus on innovation drives the adoption of new technologies, directly impacting FSG's competitive edge and service delivery.
    Thomas Riland

    Brannon Bourland - Chief Marketing Officer

    Brannon Bourland, the Chief Marketing Officer at FSG, spearheads the company's brand strategy and market outreach initiatives. Bourland directs all marketing efforts, encompassing product promotion, lead generation, and corporate communications for FSG's diverse offerings in lighting, electrical services, and energy management. This role involves developing integrated campaigns that highlight FSG's single-source capabilities across national markets. By analyzing market trends and customer needs, Brannon Bourland ensures marketing strategies effectively support sales objectives and drive business growth. The Chief Marketing Officer's vision shapes FSG's public perception and strengthens its competitive positioning. Bourland's leadership cultivates brand loyalty and expands market share through impactful messaging.
    Brannon Bourland

    David Attardi - Chief Sales Officer, Corporate (CSO)

    David Attardi, the Chief Sales Officer, Corporate (CSO) at FSG, drives the company's national sales strategy and revenue generation efforts. Attardi oversees all corporate sales initiatives, focusing on expanding FSG's market share across its lighting, electrical services, and energy management sectors. This role involves building and managing high-performing sales teams and fostering strong client relationships. By developing innovative sales approaches, David Attardi ensures FSG meets and exceeds its revenue targets. The Chief Sales Officer, Corporate (CSO)'s strategic leadership is crucial for penetrating new markets and strengthening existing client partnerships. Attardi's expertise in sales management directly contributes to FSG's sustained growth and industry prominence.
    David Attardi

    Bernard Erickson - Chief Marketing Officer, Emeritus & Key Accounts

    Bernard Erickson, the Chief Marketing Officer, Emeritus & Key Accounts at FSG, provides strategic guidance and manages critical client relationships. Erickson leverages extensive experience to shape marketing initiatives and nurture partnerships with FSG's most significant accounts. This role focuses on maintaining strong client engagement and ensuring satisfaction across the company's diverse service offerings. By offering seasoned market insights, Bernard Erickson contributes to FSG's long-term strategic planning and client retention efforts. The Chief Marketing Officer, Emeritus & Key Accounts's deep understanding of the market and client needs is invaluable. Erickson's continued involvement reinforces FSG's commitment to exceptional service and sustained business development.

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    Frequently Asked Questions Regarding FSG Top Executives and Leadership Team

    Who leads FSG?
    FSG is led by Bill Graham (Chief Executive Officer), along with executives such as Christopher Wemmert (Chief Financial Officer) and Michael Mastriano (Chief Operating Officer).
    Who is part of FSG’s executive team?
    The executive team of FSG includes leaders such as Bill Graham (Chief Executive Officer), Christopher Wemmert (Chief Financial Officer), Michael Mastriano (Chief Operating Officer) and other senior executives.
    How many executives does FSG have?
    FSG has 10 executives leading key business areas.
    What roles are included in FSG’s leadership team?
    The leadership team of FSG includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, Chief Operating Officer, Lighting Distribution, Chief Operating Officer, Services.