GAF headquarters in Parsippany, NJ

GAF leadership

Executive Leadership Team

Headshot of John Altmeyer, Chief Executive Officer of GAF.

John Altmeyer

Chief Executive Officer
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Headshot of Randy Bargfrede, Chief Operations Officer of GAF.

Randy Bargfrede

Chief Operations Officer
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Headshot of Martin DeBono, President of GAF Energy.

Martin DeBono

President, GAF Energy
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Headshot of Joe Dennes, SVP, Chief Technology Officer - Residential of GAF.

Joe Dennes

SVP, Chief Technology Officer - Residential
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Headshot of Jim Durkin, SVP of Steep Slope Systems Sales of GAF.

Jim Durkin

SVP, Steep Slope Systems Sales
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Headshot of Alma Garnett, SVP of Commercial Roofing Sales of GAF.

Alma Garnett

SVP, Commercial Roofing Sales
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Headshot of Philippe Georges, Chief Financial Officer of GAF.

Philippe Georges

Chief Financial Officer
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Headshot of Lori Groth, Chief Information Officer of GAF.

Lori Groth

Chief Information Officer
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Headshot of Andy Hilton, Chief Communications and Corporate Social Responsibility Officer of GAF.

Andy Hilton

Chief Communications and Corporate Social Responsibility Officer
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Headshot of Brian Kimber, EVP of Sales of GAF.

Brian Kimber

EVP, Sales
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Headshot of Alex Liebman, Head of Corporate Development and Strategy of GAF

Alex Liebman

Head of Corporate Development and Strategy
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Headshot of Matt Loncar, General Counsel of GAF.

Matt Loncar

General Counsel
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Headshot of Michelle Moore, SVP, Supply Chain of GAF.

Michelle Moore

SVP, Supply Chain
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Headshot of Chris Rector, Chief Marketing Officer of GAF.

Chris Rector

Chief Marketing Officer
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Headshot of Hari Reddy, SVP, Chief Technology Officer Commercial of GAF.

Hari Reddy

SVP, Chief Technology Officer - Commercial
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Headshot of Stephanie Shaw, Chief Human Resources Officer of GAF.

Stephanie Shaw

Chief Human Resources Officer
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Headshot of Abdallah Simaika, Chief of Staff of GAF

Abdallah Simaika

Chief of Staff
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Headshot of Pete Vollmar, SVP of Sales Operations of GAF.

Pete Vollmar

SVP, Sales Operations
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