Photo Credit: Jen Boccia Photography



Mr. Donnelly has been a Project Manager with MHG since 1992. Over the course of 26 years, he has developed relationships with local, county, and state review agencies in order to navigate a project through the design, review, agency approval, and permitting phases of the development process. He has worked extensively in the Maryland suburban area specializing in Montgomery County and the City of Gaithersburg jurisdictions. He has managed the planning, design and construction implementation of commercial, large scale residential, manufacturing/pharmaceutical, and corporate headquarters.


  • BLA, Texas A&M University
  • University of Maryland- Horticulture/ Agronomy
  • Workshops and Continuing Education in Energy Efficiency and LEED Implementation

Professional Certifications

Professional Landscape Architect in Maryland & Virginia



Participated in development team representing Medimmune/ Astra Zeneca as the lead Civil/Site Engineer on the concept design and preparation of the Sketch plan, Schematic Development plan, Final Development plan, and Construction Documents on the following projects: Area 1-3 and Garage A, Area 4 Master Plan, Electric Upgrade for Campus, Childcare Facility and Garage C Expansion.

Member of NAIOP-Commercial Real Estate Development Association- Sustainable Development Committee


Mr. Donnelly enjoys sporting events (Ravens, Capitals and Orioles), going to wineries or breweries, CrossFit, hiking, kayaking, golf and traveling. He also spends as much time as possible with his two grandchildren.