Mark Deering

Senior Vice President & Principal,
MacKenzie Commercial Real Estate Services, LLC


Mark has over 35 years of commercial real estate experience. He specializes in corporate tenant representation. Mark’s expertise in structuring various transactions is a result of completing over 2,500 leases representing in excess of thirteen million square feet nationwide.


Bachelor of Science from Denison University


As a corporate tenant representative, Mark has represented many of the clients below in multiple markets by leveraging his industry contacts and state-of-the-art technology.

Baltimore County Government Erickson Retirement Communities
Army Corps of EngineersMedStar Health
Community College of Baltimore CountyAdvanced Pharmacy
ADPKCI Technologies
Dun & BradstreetClinical Associates
Euler HermesLotame
Protiviti, Inc.CWR Technologies
Saul EwingEnnoble
Semmes Bowen SemmesHaystack Oncology
SitelProMD Health
SunTrust BankClark Nexsen
Susquehanna BankGlobecomm