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Our people

Current responsibilities
Marie Gerwig oversees the Baltimore office, medical office and flex portfolio for JLL. Marie is responsible for the property management and engineering staff in the physical property, operations and financial management of a portfolio that includes 4 million square feet of Class A office, medical office, flex and industrial flex properties located throughout Central Maryland.

Marie has more than 21 years of commercial real estate management experience and is a recent addition to JLL. Her background includes operations, budgeting, financial reporting, contracting, construction, project management, leasing and tenant relations. She began her real estate career with KLNB Management, before joining Manekin in 1996. In 2002, Marie was assigned major account oversight for Manekin’s Medical Portfolio of Properties, as well as REIT and institutional Clients. She served as an Executive Vice President for Colliers International Baltimore before joining JLL.

Marie has an expansive knowledge of medical property management from standard medical office buildings to fully regulated ambulatory care and clinical space. She has grown this sector of business to over 700,000 square feet over the past 5 years. With her considerable experience in acquisitions, dispositions and repositioning assets, Marie has a clear understanding of achieving value creation through operations, capital improvements and leasing objectives.

Representative experience:

  • University of Maryland Medical Systems
  • Baltimore Washington Medical Center
  • Shore Health System
  • Johns Hopkins Medical Management
  • FPR Medical Properties
  • Greenfield Partners LLC
  • AMB Properties Corp
  • Alex Brown Realty, Inc.
  • Tower Federal Credit Union

Affiliations and memberships

  • Building Owners and Managers Association, Member
  • BOMI Institute, RPA Designation
  • NFPA Certified
  • Crew Baltimore – Sponsorship
  • Howard County March of Dimes, Board Member
  • Executive Woman’s Golf Association, past national membership director
  • Chesapeake Therapeutic Riding, Advisor