Gary DeRemer

Assistant Project Manager

After graduation from High Point College in 1972, Mr.DeRemer took over as the President of E.DeRemer Service Station Installations Inc. a family owned and operated pump and tank business. He spent 25 years at the helm of the company building a quality reputation and achieving a great level of success before it was sold in 1997. He continued his environmental career by taking on the role of Operations Manager at Don Longo, Inc. where he spent 16 years before making the move over to T.Slack Environmental Services in November of 2013.

Mr. DeRemer has over 46 years of experience in construction and installation and removal of both UST’s and AST’s as well as working alongside estimators for public and private bids. Mr.DeRemer is responsible for all aspects of service and maintenance for T.Slack Environmental’s clients. He also assists in all aspects of operations management, contract management, procurement, contract negotiation, process scheduling, project planning, purchasing, and inventory management.

He currently serves as the Director of Petroleum Equipment Contactors of New Jersey and is also a member of the Hunterdon County Electrical Contractors Association. He has sat on the board of directors of the Petroleum Equipment Contractors Association of New Jersey for over 20 years and also served as a seat holder for the New Jersey DEP assisting in the formation of current rules and regulations of underground storage tanks.


  • New Jersey Licensed Electrical Contractor: State of New Jersey Board of Electrical Contractors, License 7827
  • UST – Install, Closure, Corrosion Tester, Tank Testing and Subsurface : Department of Environmental Protection, State of New Jersey, License 0009757
  • Occupational Safety and Health Administration (OSHA) Certified – Hazardous Waste Operations
  • Occupational Safety and Health Administration (OSHA) Certified – Confined Space Entry