Our Team

Brian Gannon – Founder and Project Manager

Brian graduated from the Dominican University of California and began his career building and selling houseboats in Sausalitio CA. Over time Brian worked his way up to the position of project manager for TRI Development, a large Bay Area commercial construction firm. As a project manager, Brian was responsible for managing all aspects of numerous construction projects.  Brian’s responsibilities included contract management, selection of subcontractors and suppliers, managing employees, payroll, safety, quality control, scheduling, marketing, and sales.

Jaime Trejo – Lead Foreman

Jaime has been working in the construction trades for 35 years. Before coming to work for GCC Jaime worked as a lead carpenter on a wide variety of construction projects, including large custom homes, apartment buildings, and large hotels. This experience formed Jaime into the talented and competent foreman he is today.  

Gretchen Stagg – Office Manager

Collin Martin – Project Manager

Collin is Brian’s grandson and grew up working on his grandfather’s job sites. This early exposure to construction inspired Collin to pursue a Bachelor of Science in Construction Management from Cal Poly San Luis Obispo as well as a minor in Real Property Development. During his college summers, Collin was an intern for three different construction companies where he expanded his knowledge of the industry.