![](https://www.standardindustries.com/wp-content/uploads/2019/05/GAF-hero-1920x555.jpg)
![](https://www.standardindustries.com/wp-content/uploads/2019/05/si-image-51_tiny-150x150.png)
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
![](https://www.standardindustries.com/wp-content/uploads/2019/05/si-image-35_tiny.png)
Residential Roofing Systems
Shingles
Underlayments
Ventilation
Accessories
![](https://www.standardindustries.com/wp-content/uploads/2019/05/si-image-27_tiny-1024x683.png)
Commercial Roofing Systems
TPO / PVC
Modified Bitumen
ISO Insulation
Accessories
![](https://www.standardindustries.com/wp-content/uploads/2019/05/si-image-12_tiny-1024x462.png)
Specialty Building Products
Exhaust Fans
Ductwork
Speciality Fabrics
GAF Leadership Team
![](https://www.standardindustries.com/wp-content/uploads/2021/09/220928_GAF_John_Altmeyer_089RTPS-e1674158028710-711x1024.jpg)
John Altmeyer
Chief Executive Officer
![](https://www.standardindustries.com/wp-content/uploads/2021/09/220622_GAF_Randy_Bargfrede_068RTPS-e1674158138466-697x1024.jpg)
Randy Bargfrede
Chief Operations Officer
![](https://www.standardindustries.com/wp-content/uploads/2019/06/230622_GAF_JoeDennes_141RTPS-e1688753484101-730x1024.jpg)
Joe Dennes
VP, Residential R&D and Innovation
![](https://www.standardindustries.com/wp-content/uploads/2023/07/220622_GAF_Jim_Durkin_011RTPS-e1688991768335-717x1024.jpg)
Jim Durkin
SVP, Steep Slope Systems Sales
![](https://www.standardindustries.com/wp-content/uploads/2023/07/220928_GAF_Alma_Garnett_073RTPS-scaled-e1688991647231-763x1024.jpeg)
Alma Garnett
SVP, Commercial Roofing Sales
![](https://www.standardindustries.com/wp-content/uploads/2019/06/230622_GAF_PhilippeGeorges_103RTPS-e1688753458394-740x1024.jpg)
Philippe Georges
Chief Financial Officer
![](https://www.standardindustries.com/wp-content/uploads/2019/06/230622_GAF_LoriGroth_275RTPS-e1688753588715-734x1024.jpg)
Lori Groth
Chief Information Officer
![](https://www.standardindustries.com/wp-content/uploads/2019/06/230622_GAF_AndyHilton_161RTPS-e1688753383227-722x1024.jpg)
Andy Hilton
Chief Communications and Corporate Social Responsibility Officer
![](https://www.standardindustries.com/wp-content/uploads/2021/09/Copy-of-Brian-Kimber-e1674158094612-1024x724.jpg)
Brian Kimber
Executive Vice President, Sales
![](https://www.standardindustries.com/wp-content/uploads/2021/09/220622_GAF_Alex_Liebman_109RTPS-Copy-e1674158053919-730x1024.jpg)
Alex Liebman
Head of Corporate Development and Strategy
![](https://www.standardindustries.com/wp-content/uploads/2021/09/220622_GAF_Matt_Loncar_270RTPS-e1674158104891-780x1024.jpg)
Matthew Loncar
General Counsel
![](https://www.standardindustries.com/wp-content/uploads/2023/07/230216_Michele_Moore_0493RTPS-e1688995043314-1024x634.jpg)
Michele Moore
SVP, Supply Chain
![](https://www.standardindustries.com/wp-content/uploads/2021/09/220622_GAF_Chirs_Rector_110RTPS-e1674158077151-715x1024.jpg)
Christopher Rector
Chief Marketing Officer
![](https://www.standardindustries.com/wp-content/uploads/2023/07/GAF_HariReddy-scaled-e1689878539675-1024x640.jpg)
Hari Reddy
VP, Commercial R&D and Innovation
![](https://www.standardindustries.com/wp-content/uploads/2019/06/230622_GAF_StephShaw_247RTPS-e1688753408307-722x1024.jpg)
Stephanie Shaw
Chief Human Resources Officer
![](https://www.standardindustries.com/wp-content/uploads/2023/01/190603_StandardIndustries_12_AbdallahSimaika_0099-682x1024.jpeg)
Abdallah Simaika
Chief of Staff
![](https://www.standardindustries.com/wp-content/uploads/2023/07/220622_GAF_Pete_Vollmar_143RTPS-e1688991677591-730x1024.jpg)
Pete Vollmar
SVP, Sales Operations