Shawn P. Payne is President and Chief Executive Officer of Matrix Service Company, having previously served as Chief Operating Officer from February 2026 through June 30, 2026. Prior to these appointments, Mr. Payne, 54, was the President Engineering & Construction (Matrix Service Company), President (Matrix Service Inc.), Senior Vice President, Operations (Matrix Service Inc.) and Senior Vice President of Finance and Business Services (Matrix Service Inc.). Mr. Payne joined the Company in 2012 as the Division Manager in Tucson, AZ, leading the Company’s entry into the minerals and mining business. Before joining Matrix, Mr. Payne held various leadership roles, including Director of Construction Operations for Jacobs Field Services, Vice President of Finance and Treasurer for Aker Solutions Inc. and Chief Financial Officer and Treasurer for Aker Industrial Constructors Inc. Mr. Payne holds a Bachelor of Science in Business Administration, in Finance, from the University of Arizona.
Andrew J. Smith
Interim Chief Financial Officer
Andrew J. Smith has served as Chief Financial Officer on an interim basis since September 2026. Prior to his recent appointment, Mr. Smith had served as the Senior Director of Accounting and Treasury for the Company since October 2025. From February 2023 to October 2025, Mr. Smith served as the Company's Corporate Controller. Prior to joining Matrix, he was a senior manager in the audit practice at Ernst & Young. Mr. Smith holds a Bachelor of Business Administration degree and a Master of Accountancy degree from the University of Oklahoma. Mr. Smith is a Certified Public Accountant and Certified Treasury Professional.
Justin D. Sheets
Senior Vice President, Enterprise Services
Justin Sheets serves as Senior Vice President, Enterprise Services overseeing a centralized, enterprise-wide support organization that delivers services across Matrix Service Company and its operating subsidiaries. Prior to his current role, since 2010, Mr. Sheets has served in a variety of roles of increasing responsibility within the organization, most recently, as Vice President, Legal and Operations Services (2025 – May 2026) and Vice President, General Counsel + Corporate Secretary (2019 – 2025). Prior to Matrix Service Company, Mr. Sheets worked with Conway, McKenzie and Dunleavy in New York consulting construction clients with a primary focus on mergers and acquisitions, restructuring and liquidations. Mr. Sheets holds a Bachelor of Science degree in Environmental Health and Safety Sciences from Indiana State University and a Juris Doctorate from the University of Tulsa and is a member of the New Jersey Bar Association.
David J. Miller
Vice President, General Counsel, Corporate Secretary and Corporate Compliance Officer
David J. Miller has served as Vice President, General Counsel, Corporate Secretary and Corporate Compliance Officer since May 2026. From August 2025 to May 2026, he served as General Counsel. From March 2023 to August 2025, Mr. Miller served as Deputy General Counsel. Between November 2020 and March 2023, Mr. Miller served as Director, Commercial Legal for the Company. From February 2020 to November 2020, Mr. Miller was Director, Regional Operations of Matrix North American Construction, Inc. (‘‘Matrix NAC’’), an operating subsidiary of the Company. From December 2013 to February 2020, he was Director, Commercial of Matrix NAC. Before joining Matrix NAC, Mr. Miller was Director, Commercial and Legal for Kvaerner North American Construction Inc. from October 2012 to December 2013. Between September 2005 and October 2012, Mr. Miller practiced construction law at DFL Legal LLP and Duane Morris LLP. Mr. Miller holds a Bachelor of Arts degree in Political Science from Ohio University and a Juris Doctorate from Thomas R. Kline School of Law of Duquesne University and is licensed to practice law in the Commonwealth of Pennsylvania.
