Derek is a Principal at Vanderweil with more than 27 years of experience in engineering and project management, specializing in design and systems implementation for a diverse client base. A registered Professional Engineer and LEED AP BD+C, he has contributed to over 20 LEED-certified projects. Derek manages the Philadelphia office, leading business development efforts and providing technical and strategic leadership on projects. He holds an AB in Mechanical Engineering and Materials Science from Harvard University.