GAF Leadership | GAF Roofing

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Executive Leadership Team

John Altmeyer

Chief Executive Officer

Randy Bargfrede

Chief Operations Officer

Martin DeBono

President, GAF Energy

Joe Dennes

SVP, Chief Technology Officer - Residential

Jim Durkin

SVP, Steep Slope Systems Sales

Alma Garnett

SVP, Commercial Roofing Sales

Philippe Georges

Chief Financial Officer

Lori Groth

Chief Information Officer

Andy Hilton

Chief Communications and Corporate Social Responsibility Officer

Brian Kimber

EVP, Sales

Alex Liebman

Head of Corporate Development and Strategy

Matt Loncar

General Counsel

Michelle Moore

SVP, Supply Chain

Chris Rector

Chief Marketing Officer

Hari Reddy

SVP, Chief Technology Officer - Commercial

Stephanie Shaw

Chief Human Resources Officer

Abdallah Simaika

Chief of Staff

Pete Vollmar

SVP, Sales Operations