PRECISION IN EVERY PROJECT
We oversee data center development with a focus on reliability, efficiency, and scalability. Each project is built to meet the growing demands of digital infrastructure while ensuring long-term performance.
PROVEN. LEADERSHIP.
Meet
Shelby Proehl
Executive Vice President
With 20 years of industry experience, Shelby has overseen all phases of multimillion-dollar construction projects, managing large teams in commercial construction. He has successfully completed high-profile projects across a range of sectors, including high-rise office buildings, faith-based projects, aviation, hospitality, mission-critical facilities, museums and cultural facilities, and manufacturing.
His expertise spans preconstruction and construction services, cost-saving strategies, project budgeting, scheduling, and ensuring site safety.
In January of 2024, Shelby purchased CYMCOR shares from founder Don Hodges joining Don and Marc as Managing Partners. Currently Shelby focuses on the operations management of CYMCOR.

Charlotte, North Carolina
Shelby Proehl
Managing Partner | Vice President
sproehl@cymcor.com
214-796-0782

Austin, Texas
Shelby Proehl
Managing Partner / Vice President
sproehl@cymcor.com
214-796-0782

Atlanta, Georgia
Shelby Proehl
Managing Partner / Vice President
sproehl@cymcor.com
214-796-0782

Richmond, Virginia
Shelby Proehl
Managing Partner | Vice President
sproehl@cymcor.com
214-796-0782

Phoenix, Arizona
Preston Rock
Project Director
prock@cymcor.com
214.724.1890

Cymcor Headquarters
FRISCO, TEXAS
Marc Robertson
mrobertson@cymcor.com
6351 Preston Rd.
Suite 275
Frisco, TX 75034
214.544.9080

NATIONAL
REACH
Our team has successfully managed projects across the U.S. from five regional offices and our Frisco, Texas, headquarters.
STATES WITH ENGAGEMENT
HEADQUARTERS LOCATION
REGIONAL OFFICE
TO LEARN MORE, INQUIRE ON OUR CONTACT PAGE.
MISSION-CRITICAL EXECUTION
We ensure mission-critical facilities are built to support the ever-evolving demands of digital infrastructure.
