Mark Koolhaas

Warehouse Shop Manager

Mark has been with Cross Timbers Roofing for almost a decade. He is a master metal craftsman whose detailed work with copper is widely respected. He also helps to train our newer staff members how to hone their own metal working skills. On weekends, Mark and his wife enjoy spending time with their grandchildren and their weekend home in Green Bay, Virginia.

Our Team

Andrew Coghill

Master Handyman

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Brandon Brooks

Vice President
Residential Division

804-275-9373 ext. 112
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Brian Martin

Commercial Operations Manager

804-275-9373 ext. 115
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Cara Moore

Production Administrative Assistant

804-275-9373 ext. 123
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Carl Howard

Master Service Technician

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Charles Gardner

Warehouse Helper

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Chase Kelly

Service Technician Trainee

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Chuck Glady

President

804-275-9373
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David Gearhart

Commercial Estimator

804-275-9373 ext. 116
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Hunter Zupo

Estimator

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Gary Whitmore

Sheet Metal Shop Apprentice

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Juan Hernandez

Service Technician

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Marco Sagal

Commercial Project Manager

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Mark Koolhaas

Warehouse Shop Manager

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Memo Zagal

Commercial Roofing Foreman

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Pedro Zagal

Commercial Roofer

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Pipa Sagal

Residential Superintendent

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Scott Upson

Residential Production Manager

804-275-9373 X 114
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Stacy Bolton

Service Manager

804-275-9373 ext.111
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Wendy Dishman

Controller

804-275-9373
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Heather Sanford

Residential Sales

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