Organizational Chart of GAF

GAF Org Chart

gaf.com

has 45 executives - and belongs to Standard Industries
+1 973 628 3000

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CEO & President

John Barkhouse
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Vice Chairman of the Board

John Altmeyer
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CFO

John Rebele
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Finance

B...
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COO

Chris Peetz
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Transformation

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Manufacturing

D...
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Engineering

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Supply Chain, Commercial

I...
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Operations

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Residential Operations

S...
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Supply Chain, Residential

C...
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Customer Experience

J...
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Customer Relations

C...
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HR

S...
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Benefits, HR Information Sys...

A...
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HSE

C...
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CIO

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Application Development

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IT Product & PMO

J...
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IT Strategy, Planning & Proc...

K...
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IT, SAP Center of Excellence

M...
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Data & Analytics

S...
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Employee & Infrastructure

C...
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Marketing

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BusDev

B...
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Communications

A...
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Brand Marketing

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Digital Marketing

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External Comms

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Marketing Services

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CTO

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Product

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Quality Assurance

J...
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Commercial Sales (Strategic ...

A...
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Commercial Sales

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Sales Operations & Enablement

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Residential Sales

B...
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Residential Sales

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Residental Sales

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Residential Marketing

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Specialty Products & Services

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Specialty Granules

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GAF Energy

M...

President @ GAF Energy
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Legal

M...
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Updated May 3, 2026
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