FSG Executive and Leadership Team

June, 2026

Leadership Overview

FSG has 9 executives leading key functions including strategy, information technology, finance, operations, marketing, sales, and corporate leadership.

Driven by a commitment to comprehensive solutions, FSG is dedicated to providing integrated lighting and electrical products, services, and energy management solutions, shaping efficient and sustainable built environments across North America.

Leadership Roles at FSG

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

    Bill Graham, the Chief Executive Officer at FSG, directs the overarching corporate strategy and vision for the company's integrated offerings in lighting, electrical products, and energy management solutions. Graham oversees the strategic alignment of all business units, ensuring cohesive execution of FSG's mission to provide single-source solutions across electrical construction, energy management, and signage. This leadership role involves driving innovation in sustainable practices and expanding market reach throughout North America. By fostering a culture of operational excellence, Bill Graham ensures that FSG maintains its position as a leader in the construction and electrical services industry. Graham's strategic direction guides the company's growth and its commitment to delivering value to clients nationwide.
    Bill Graham

    Christopher Wemmert - Chief Financial Officer

    Christopher Wemmert, the Chief Financial Officer at FSG, directs all financial operations, including accounting, financial planning, and capital management for the company's extensive service offerings. Wemmert oversees the financial health and strategic investment decisions that underpin FSG's capabilities in lighting, electrical products, and energy management solutions. This position involves managing fiscal risk, optimizing resource allocation, and ensuring compliance across all business segments operating nationwide. By providing critical financial insights, Christopher Wemmert supports executive decision-making and drives sustainable profitability. Wemmert's financial stewardship is essential for FSG's continued expansion and its ability to undertake large-scale construction and service projects.
    Christopher Wemmert

    Michael Mastriano - Chief Operating Officer

    Michael Mastriano, the Chief Operating Officer at FSG, oversees the day-to-day operational execution of the company's integrated services, including electrical construction and energy management solutions. Mastriano directs the operational strategies that ensure efficiency and quality across all project sites nationwide, focusing on optimizing resource deployment and project timelines. This role is pivotal in managing the complex logistics involved in delivering lighting and electrical products and services. By streamlining operational processes, Michael Mastriano enhances FSG's capacity to meet client demands and maintain high standards of service delivery. Mastriano's operational leadership is fundamental to FSG's reputation for reliability and comprehensive project completion.
    Michael Mastriano

    Victor Williams - Chief Operating Officer, Services

    Victor Williams, the Chief Operating Officer, Services at FSG, spearheads the operational delivery and efficiency of the company's extensive electrical services division. Williams directs the strategic implementation of service protocols, ensuring high-quality execution of electrical construction, maintenance, and energy management projects nationwide. This role is critical for optimizing resource allocation, managing field operations, and enhancing customer satisfaction within the services sector. By driving operational excellence in service delivery, Victor Williams ensures FSG consistently meets and exceeds client expectations. Williams's focus on service operations directly supports the company's integrated solutions model and its commitment to reliability.
    Victor Williams

    Jake Clark - President

    Jake Clark, the President at FSG, holds a pivotal leadership position overseeing key strategic initiatives and operational segments of the company. Clark directs the implementation of corporate policies and drives business development efforts to enhance FSG's market standing in lighting, electrical products, and energy management solutions. This role involves fostering cross-functional collaboration and ensuring operational alignment across various departments to achieve organizational goals. By guiding strategic priorities, Jake Clark contributes significantly to FSG's growth trajectory and its capacity to deliver comprehensive, single-source solutions. Clark's leadership ensures the effective execution of the company's vision nationwide.

    Thomas Riland - Chief Information Officer

    Thomas Riland, the Chief Information Officer at FSG, architects and executes the company's technology strategy, ensuring robust digital infrastructure to support FSG's diverse operations. Riland manages all aspects of information technology, including systems development, data security, and network operations, critical for integrating lighting, electrical services, and energy management solutions. This role involves driving digital transformation initiatives that enhance operational efficiency and client service delivery across FSG's national footprint. By optimizing technology platforms, Thomas Riland ensures seamless data flow and secure access to information for all departments. Riland's leadership in IT innovation directly supports FSG's ability to deliver complex, single-source solutions effectively.
    Thomas Riland

    Brannon Bourland - Chief Marketing Officer

    Brannon Bourland, the Chief Marketing Officer at FSG, drives the company's brand strategy and market positioning for its comprehensive suite of lighting, electrical products, and energy management solutions. Bourland oversees all marketing initiatives, including digital campaigns, content development, and market research, aimed at expanding FSG's national presence. This role is critical in communicating the value proposition of FSG's single-source approach to diverse client segments. By developing targeted marketing strategies, Brannon Bourland enhances customer engagement and supports sales growth across all service areas. Bourland's marketing leadership ensures FSG remains a recognized leader in the industry.
    Brannon Bourland

    Bernard Erickson - Chief Marketing Officer, Emeritus & Key Accounts

    Bernard Erickson, the Chief Marketing Officer, Emeritus & Key Accounts at FSG, provides strategic guidance on marketing efforts and manages critical relationships with major clients across the company's service spectrum. Erickson leverages extensive industry experience to shape long-term marketing objectives and nurture key accounts, ensuring continued client satisfaction and loyalty. This role focuses on maintaining FSG's strong market presence and facilitating growth through strategic account management for lighting, electrical products, and energy management solutions. By cultivating these vital partnerships, Bernard Erickson contributes significantly to FSG's sustained success and market leadership. Erickson's emeritus status signifies deep institutional knowledge applied to high-value client engagements.

    David Attardi - Chief Sales Officer, Corporate (CSO)

    David Attardi, the Chief Sales Officer, Corporate (CSO) at FSG, directs the national sales strategy and execution for the company's comprehensive portfolio of lighting, electrical products, and energy management solutions. Attardi oversees the sales teams, driving revenue growth and expanding market penetration across all regions of operation. This leadership position involves developing sales processes, fostering client relationships, and ensuring alignment with FSG's overall business objectives. By implementing effective sales methodologies, David Attardi strengthens FSG's competitive position and maximizes commercial opportunities. Attardi's sales leadership is instrumental in achieving corporate financial targets and driving market share gains.
    David Attardi

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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 9 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, Services, President.