Established in 1948 in Grand Isle, LA, GIS began as a modest company serving the commercial fishing industry. It quickly evolved, entering into the emerging Oil & Gas Industry in the Gulf of Mexico. Today, GIS services the oil and gas, power, renewables and critical infrastructure industries nationally and internationally. With nearly 3,000 employees, 21 strategically located facilities, and 20 service lines, GIS has the resources to span the complete life cycle of our customers' projects, and the capability to provide solutions in all the markets we service. We align our services with operations from the development stage of major projects, through construction, commissioning, and ultimately decommissioning.
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G.I.S. Questions
The G.I.S. annual revenue was $2 billion in 2026.
Mark Pregeant is the President of G.I.S..
451 people are employed at G.I.S..
G.I.S. is based in Galliano, Louisiana.
The NAICS codes for G.I.S. are [236, 23, 22].
The SIC codes for G.I.S. are [179, 138, 13, 17].
Top G.I.S. Employees
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Mark Pregeant
President at G.I.S.
Cut Off, LA, US15+ -
Lenn Chiasson
Vice President of Quality at G.I.S.
Galliano, LA, US53 -
25+
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Devin Branch
Vice President Human Resources at G.I.S.
New Orleans, LA, US25 -
Justin Lirette
VP Business Optimization at G.I.S.
Thibodaux, LA, US12 -
Todd Berthelot
Executive Vice President at G.I.S.
Baton Rouge, LA, US12 -
Adam Beatty
Vice President of Business Development at G.I.S.
Port Allen, LA, US25 -
Jennifer Corfman
Vice President, Digital Solutions at G.I.S.
Houston, TX, US25+ -
Matheus Chagas
VP of New Market Growth at G.I.S.
Buda, TX, US21 -
Zaron Jenkins
VP of Asset Management at G.I.S.
Larose, LA, US35+
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