ABOUT

Let us work for you

Founded in 1990, Construction Sales Group, Inc. is a Manufacturers’ Representative Sales Agency specializing in the sale of engineered materials and architecturally specified products to the construction industry.

Areas Served:

  • Eastern Pennsylvania

  • New Jersey

  • Delaware

  • Maryland

  • District of Columbia

  • Northern Virginia


Meet the Team

Mark Kennedy CSI, CDT

Mark is a graduate of Drexel University with a BS in Commerce and Engineering. He has been selling in the construction industry for 25 years with an emphasis on specification-driven products. Mark is active in many industry trade organizations including AIA/BEC, CSI, ACI and ICRI and has held a number of officer and board member positions in CSI.

Contact Mark

Jim Harduk CSI, CCPR

Jim is a graduate of The Richard Stockton College of NJ with a BA in Sales & Marketing. He has been selling in the construction industry for over 20 years and previously worked as a Superintendent and Project Manager for a construction firm. Jim is an active member of CSI and previously served as Treasurer for the Philadelphia Chapter.

Contact Jim

Michael Stover, CSI

Michael is a graduate of Denison University. He has been selling in the commercial construction industry for over 40 years. Michael has experience in all facets of construction from specification to sub-contractor support. Michael actively works with General Contractors, Construction Managers, Sub-Contractors, Distributors, Architects and Façade Consultants. Michael is an active member of the of the DC Chapter of CSI

Contact Michael

Doug White, CSI

Douglas is a graduate of York Technical College for Construction and Yorktown Business School for Business Management.  He has supervised the operation and sales of  large distribution and manufacturing companies for over 30 years and has extensive knowledge overcoming challenges throughout the building supply chain.  Douglas is an active member of the DC Metro CSI Chapter and AIA/DC Building Enclosure Council. 

Contact Doug

Debbie Sterling

Debbie has over 20 years of experience in customer service, office administration, sales and marketing with Construction Sales Group. Debbie has tremendous technical aptitude to handle the intricacies of the products we represent and the complex duties of Office Manager in the fast-paced environment of commercial construction.

Contact Debbie


We work with the best

We take pride in being affiliated with the following organizations:

  • Construction Specifications Institute (CSI)

  • International Concrete Repair Institute

  • American Concrete Institute

  • American Institute of Architects (AIA) Philadelphia Chapter

We work with the best, to create the best. See our gallery of projects.