GPI / Greenman-Pedersen, Inc. is pleased to announce the addition of Tim Martin, a Senior Electrical Engineer with twenty-five years of experience in electrical design and project management. His design experience includes large corporate office tenant fit-outs as well as high profile data centers, hospitals, and other mission critical facilities. Tim received his Bachelor’s Degree in Electrical Engineering from Old Dominion University.

Valerie Parra has also joined the GPI team. Valerie received her Bachelor’s Degree in Information Systems from Salisbury University and previously worked as a Customer Solutions Analyst. She now serves as a Corporate Network Administrator where she provides support for various internal IT systems as well as focused desktop support for the Rockville, MD and Annapolis Junction, MD offices.

GPI / Greenman-Pedersen, Inc. is a nationwide mechanical, electrical, plumbing, structural, and civil engineering firm that has been providing consulting services to the public and private sectors throughout United States since 1966. For more information, visit