Contact Us

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President/Owner

Karl Terwilliger

Email: info@shellbackgroup.com
Phone: 214-769-0070
VP Operations

Lee Terwilliger

Email: lee@shellbackgrp.com

Phone: 214-769-5327

Project Manager

Sterling Marino

Email: pm@shellbackgrp.com

Phone: 903-486-1170

North DFW Sales

James Powers

Email: ndfw@shellbackgrp.com

Phone: 469-554-6377

Mid DFW Sales

Caleb Higgins

Email: mdfw@shellbackgrp.com
Phone: 806-559-8599
South DFW Sales

Dale Roe

Email: sdfw@shellbackgrp.com
Phone: 469-688-0322

Reach Us

Request Any Project Help

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Reach Us

Location :

McKinney, Texas

Email :

Info@shellbackgroup.com

Phone :

214-769-0070

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