Our People

The people at HGA, bring diverse backgrounds, expertise, and a drive to solve our client's challenges. Our emphasis on teamwork, trust, and passion for excellence helps clients achieve the extraordinary. Together, we achieve results that solve your challenges and bring about positive results.

Jay Guillot

Senior Vice President

Jay is one of HGA’s founding partners; a team-oriented leader with 40 plus years’ experience. Read More

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Don Plummer

Senior Advisor

Don is a Senior Advisor at HGA who has been instrumental in adding diverse markets. Read More

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Trotter Hunt


Since joining HGA in 2008, as leader of the business development team, Trotter successfully led. Read More

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Jack Hunt


A graduate of Louisiana State University, Jack was given the distinct honor to be part. Read More

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Matt Woodard

Chief Financial Officer

Matt brings an extensive amount of experience, enthusiasm, and entrepreneurial spirit to HGA. Read More

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Sam Costanza

Vice President, Engineering Business Unit

Sam joined HGA in 2008 and is the Ruston Operations Manager for HGA’s Engineering Business unit. Read More

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Wynn Rogers

Vice President, Integrated Services Business Unit

Wynn has played a key role in expanding HGA’s footprint of our Pipeline Services Business. Read More

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Frank Gay

Vice President, Owner’s Representative services

Throughout his career, Frank has managed the execution of design projects ranging up to 5MM workhours and $13 billion TIC. Read More

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Chris Wyatt

Vice President, Staffing

Chris joined HGA in 2005, and under his leadership, HGA’s Staffing business unit has grown. Read More

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