Rocville, MD – GPI/Greenman-Pedersen, Inc. is pleased to announce the addition of two new interns. Malcolm Sonnett joined GPI in October as a Mechanical Designer. Sonnett recently graduated from the University of Virginia with his Bachelor’s Degree in Mechanical Engineering and will be assisting in designing mechanical systems until he is stationed in sub-Saharan Africa with the Peace Corps in the spring of 2013.

Brian Diaz comes to GPI as a senior in high school. Diaz aspires to be a Mechanical Engineer and is currently gaining valuable professional experience along with an understanding of how MEP systems are designed, survey practices, development of permit/construction documents, and construction administration. Diaz is also becoming proficient in Computer Aided Design software.


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