

GAF
Protecting What Matters Most, for over a century
GAF is North America’s largest and most advanced roofing and waterproofing manufacturer. With customer-driven innovation, the company has protected homes, businesses, families and communities for over 130 years.
Project Spotlight
Unique products and solutions
that go way beyond the surface

Residential Roofing Systems
Shingles
Underlayments
Ventilation
Accessories

Commercial Roofing Systems
TPO / PVC
Modified Bitumen
ISO Insulation
Accessories

Specialty Building Products
Exhaust Fans
Ductwork
Speciality Fabrics
GAF Leadership Team

John Altmeyer
Chief Executive Officer

John Barkhouse
President

Martin DeBono
President, GAF Energy

Joe Dennes
SVP, Chief Technology Officer - Residential

Jim Durkin
EVP, Steep Slope Systems Sales

Alma Garnett
SVP, Commercial Roofing Sales

Philippe Georges
Chief Financial Officer

Lori Groth
Chief Information Officer

Brian Kimber
Executive Vice President, Sales

Matthew Loncar
General Counsel

Michele Moore
SVP, Supply Chain

Christopher 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