Grace Fennessy

Real Estate Advisor,
MacKenzie Commercial Real Estate Services, LLC
Sales & Leasing Associates


Grace Fennessy joined MacKenzie as a Real Estate Advisor in November 2019. Working with MacKenzie’s Harford County team, Grace specializes in the sale and leasing of commercial real estate throughout Harford County and the surrounding region. Grace supports senior team members with site selection, lease negotiation, and relocation strategies to local, regional, and national clients. Her primary responsibilities include generating new tenant leads, identifying new market opportunities, and supporting business development initiatives.

Prior to joining MacKenzie, Grace worked as an Account Coordinator for R2integrated and most recently as a Client Service Coordinator for CBRE where she was responsible for recording, tracking, and monitoring of transactions as well as property marketing and business development initiatives.


  • Harford County Chamber of Commerce (Membership Development Committee)
  • Women’s Giving Circle of Harford County (Grant Review Committee)
  • NAIOP Developing Leaders


A Harford County native, Grace is a graduate of The Bryn Mawr School and holds a Bachelor of Arts degree in English from St. Mary’s College of Maryland. Grace is a licensed real estate salesperson in the State of Maryland.