
National Architectural Manager, ES Windows
With over 30 years of experience in the glass and glazing industry, Gary Tongco is a seasoned veteran who excels at driving sales growth and expanding market share. Throughout his career, Gary has built a reputation for his ability to collaborate with key stakeholders across the manufacturing, design, engineering, and operations sectors to achieve exceptional results.
Gary’s career began on the manufacturing side, where he developed in-depth knowledge of product design and production. He then founded and managed his own independent representative firm, building strong client relationships and honing his business development expertise. Later, as a Senior Preconstruction Manager for a nationally known contract glazier, Gary played a pivotal role in developing proposals, presenting design intent and selling complex multi-million dollar projects.
With a unique blend of technical knowledge, business acumen, and a passion for building lasting relationships, Gary continues to make contributions to the construction community.

