by GDA Contractors | Jun 25, 2026
John Black serves as President of GDA Contractors, where he works alongside the leadership team to support the company’s business development, operations, safety and quality control, human resources, and long-term strategic growth. Since joining GDA in 2011, he has...
by GDA Contractors | Jun 25, 2026
Dan Cain is the CEO of GDA Contractors, a waterproofing specialty contractor based in Dallas, Texas. Dan started his career in the waterproofing and restoration business in 1984. His experience spans more than 4 decades and includes thousands of projects from the...
