Your Team of Constant Professionals
Executives
Mark Gross - President
Mark Gross
![](https://www.conceptbuilders.com/sites/default/files/imagecache/employee_profile_image/imagefield_default_images/empty_employee.png)
Sheila Mayo - Vice President
Sheila Mayo
![](https://www.conceptbuilders.com/sites/default/files/imagecache/employee_profile_image/imagefield_default_images/empty_employee.png)
Operations
Orlando Guerrero - Superintendent
Orlando Guerrero
Mobile: (210) 861-9166
Brian Jumper - Superintendent
Brian Jumper
brian@conceptbuilders.com
Mobile: (210) 872-5991