Dewey is a Principal Operational Technology Architect at Pacific Gas and Electric company. He has 28 years experience designing fiber optic, microwave and radio communications systems supporting utility needs through the 79,000 square mile PG&E service territory. He served for 15 years on the WECC telecommunications workgroup before joining UTCs leadership team. He served UTC for 4 years as chair of the Public Policy Division prior to being elected to the executive committee. Dewey has a Bachelors Degree in electrical engineering from California State University Fresno.

Dewey Day has been a guest on 2 episodes.