Marie Gerwig

Vice President, Property Management,
MacKenzie Management Company


Marie joined MacKenzie Management Company as a Vice President in 2018. She has been in the commercial property management industry for more than 30 years and has extensive familiarity with all product types including office, retail, industrial and medical properties. Marie provides executive oversight, working with each property manager to optimize tenant relations, manage vendor relations and accountability, and create detailed budgeting and reporting packets. She also works closely with owners and investors to achieve their objectives through capital projects planning and operating cost reductions.

Prior to joining MacKenzie, Marie was a Senior Vice President at JLL, a Vice President at Colliers International, and an Asset Manager at Manekin, LLC. She holds an RPA Designation from BOMI Institute, has an NFPA 101 Certification, and a JAHCO Certification.


  • RPA Designation BOMI Institute
  • NFPA 101 Certification
  • JAHCO Certification

Managed Properties

  • Creighton Center: 50,000 sf
  • York Green Center: 39,000 sf
  • Bel Air Square: 33,000 sf
  • Paca Business Center: 53,000 sf
  • Upper Chesapeake Physician Pavilions I & II: 75,000 sf