Drew Silich

Vice President of Operations

Drew has a decade of project management and construction experience. He is responsible for pre‐bid evaluations, job estimates, purchasing of equipment and supplies, and planning and executing of the projects. Drew has developed an excellent rapport with our vendors and subcontractors and works with them to get what is needed for each job. As Project Manager, Drew is engaged at the beginning of the project and continues through the project life‐cycle to ensure the project is successful during every step of the way. He holds a Bachelor’s of Science Degree from LaSalle University. In addition, Drew has completed the Mechanical Contractors Association, Project Management program. Drew is OSHA 30 certified.

Other Team Members

Sean Gaffney

Vice President of Construction

Michael Gaffney

Senior Vice President

Mary Gaffney

President & Owner

5101 Birney Highway
Aston, PA 19014

Contact Us

email info@gemmsi.com

office (610) 361-9667

fax (610) 361-9677