About Alliance Offshore

Over 20 Years of Excellence in Offshore Transportation

Alliance Offshore, a member of the Alliance Energy Group, is an established offshore transportation company providing crew boats, liftboats, and offshore supply vessels to major and independent energy producers, particularly in coastal and offshore environments. Our services are geared to supporting our clients in connection with i) responsible resource management – enhancing, maintaining, and extending existing production and ii) permanently abandoning and removing, salvaging, and recycling end-of-life energy infrastructure.

Alliance and its affiliates have been operating a wide variety of marine assets in the Gulf of Mexico for decades. Management has significant transportation experience, delivering world-class logistics services with a strong track record of reliability, safety, compliance, and integrity.

Alliance Offshore is headquartered in Larose, Louisiana. 

Our Approach

Webster defines "Alliance” as the state of being allied; a bond or connection between parties; an association to further the common interests. From its foundation, Alliance Offshore has embodied that definition.

Our desire to be the premier Offshore Transportation Company in the Gulf of Mexico is rooted in common goals that exist between us and our client: Safety for all personnel, Protection of the Environment, Compliance with all Rules and Regulations. It is our uncompromising belief in execution of these goals that we feel differentiates us. 

Our Team

Steve Williams

CEO

985-798-5700

Chris Winger

CFO
985-851-8801

Kelly Steele

President
985-677-1363

Jay Guidroz

VP/Operations
985-278-0181

Stephen Janes

VP/Sales
713-494-0989

Eric Trosclair
In-House Counsel
985-851-8801

Ralph Lagarde

Operations Manager (OSV/Crewboats)
985-258-4044

Bubba Matherne

VP/QHSE
504-450-3285

Josh Adams

QHSE Manager
985-696-0055

Bill Frye

Regulatory Compliance
985-519-2331

Jared Chiasson

Personnel Manager
985-665-4775

Amy Estay

Administrative Assistant
985-798-5700

Kris Nelton

Purchasing Manager
985-226-2226

Dawn Bourgeois

Human Resource & Benefits
985-798-5700