Founder,
Managing Principal
1990 M Street, NW
Second Floor
Washington, D.C. 20036
Office: (202) 682-9114
Cell: (202) 255-0746
Fax: (202) 682-9117
John Duffy
John P. Duffy is one of the founders of Summit Commercial Real Estate. During his 38 years of commercial real estate experience John has provided transaction management and consulting for prominent businesses, universities, healthcare concerns, non-profits, and law firms, in Washington,
D.C., the Mid-Atlantic Region, and elsewhere in the United States. John helps clients succeed by applying his expertise, commitment and knowledge of a wide range of transaction structures, business management, and diverse aspects of commercial real estate to achieve the client’s objectives. John’s experience in tenant representation, property acquisition and disposition, leasing, sales, consulting, and starting and growing a successful business has made him a trusted, long-term advisor for many organizations, entrepreneurs, and institutions.
Professional Affiliations
- GWDCAR, Lifetime Multimillion Dollar Club Member
- National Association of Realtors
- International Council of Shopping Centers
- American University President’s Club
- Tenleytown Main Street Board of Directors
Education
Wake Forest University, Winston Salem, NC, BS Business and Accountancy 1985
Central Catholic High School, Pittsburgh, PA 1981
| Significant Achievements & Assignments | SF |
| MedStar Health / MH affiliates * | 725,500 |
| Georgetown University * | 656,500 |
| American University * | 300,000 |
| National Football League Players Association * | 290,000 |
| Washington Post * | 250,000 |
| AT&T | 83,000 |
| Macro International | 79,000 |
| RMS Technologies * | 77,000 |
| Maden Technologies * | 75,000 |
| General Dynamics * | 71,000 |
| Furioso Development | 43,000 |
| National Marrow Donors * | 42,000 |
| User Technology Associates */span> | 36,000 |
| DC Healthcare Systems | 30,000 |
| Jorge Scientific Corporation* | 27,000 |
| Foxhall Internists* | 24,000 |
| Shell Oil Company* | 22,000 |
| American Express | 22,000 |
| Golan Harris | 21,000 |
| Skidmore Owings & Merrill* | 20,000 |
| American Immigration Lawyers Association * | 18,000 |
| Montgomery Hospice Society | 16,000 |
| Project Hope | 12,000 |
| Time-Life, Inc. | 10,000 |
*Multiple Transactions included in total square footage
CLIENTS REPRESENTED
(Partial List)
- American University
- NFL Players Association
- Washington Post
- Georgetown University
- MedStar Health
- Archdiocese of Washington, DC
- Maden Technologies
- Jorge Scientific Corporation
- American Immigration Lawyers Association
- Time-Life, Inc.
- RMS Technologies
- Shell Oil Company
- Avineon
- Visiting Nurse Association
- Furioso Development
- Acadia REIT
- DuPont Fabros
- Innovista Law PLLC
- Nattak
- Urban Investment Partners
- Cortina Productions
- Foxhall Internists
- Mata Amritanandamayi Center
- Clean Fuels