Now PURSUING net zero energy & passive house project certification
We could not accomplish what we do without an amazing group of people.
Jonathan C. Duffie serves as President of and is the majority stockholder of Ralph J. Duffie, Inc. He has been affiliated with the company for over 40 years. Mr. Duffie started with the company on the ground floor, being first employed as a laborer, then as a project foreman, then as construction superintendent before moving into the front office and taking over the company reins in the late 1980’s.
Mr. Duffie has garnered a wide range of experience during this time. This experience includes:
Mr. Duffie is the broker of record for Duffie, Inc., a wholly owned subsidiary of Ralph J. Duffie, Inc. He is a licensed member of the Maryland Association of Realtors. Finally, Mr. Duffie is licensed as a builder in the state of Maryland and he is a member of the National Association of Homebuilders.
Jeremy Duffie represents the third generation of the Duffie family now working with Ralph J. Duffie, Inc and The Duffie Companies. Jeremy has worked in the family business for as long as he can remember. Working at every opportunity, Jeremy was already an experienced equipment operator by the time he graduated high school. Following graduation from Southern Methodist University in Dallas Texas with a degree in Business Administration, Jeremy returned to the family business.
As Vice President of Construction Jeremy has been actively involved in the planning and construction numerous buildings across a variety of project types including:
Additionally, Jeremy has adeptly managed growth in the areas of general repairs and maintenance, renovation, landscaping, painting, and cleaning. Jeremy’s hands on approach to corporate management makes The Duffie Companies a well rounded and capable multifamily contractor able to handle any repair, maintenance, or renovation issue that may arise.
Shane Pollin joined The Duffie Companies in 2003 and has worked in real estate ventures in the Washington Metropolitan area for almost 20 years Shane holds a bachelor’s degree in Economics from Vanderbilt University in Nashville, TN and a Juris Doctorate from Tulane University in New Orleans, LA.
Shane is responsible for the Development activities of The Duffie Companies and handles a broad range of transactional and operational matters. Shane is responsible for negotiating project acquisitions and navigating projects through the challenging entitlement processes present in the jurisdictions in which the companies operate. Shane is licensed to practice law in the State of Maryland. Shane excels at fostering strong relationships with both the jurisdictions and communities and has been the driving force behind incorporating sustainable building practices into the firm’s operations.
Additionally, Shane has been the driving force behind the Duffie Companies’ move toward high performance green building. He is a LEED accredited professional with a broad range of green building experience across a variety of project types. Shane's portfolio includes:
Shane is currently leading The Duffie Companies in partnership with the Housing Opportunities Commission of Montgomery County on Hillandale Gateway in Silver Spring, MD and Wheaton Gateway in Wheaton MD. These ground breaking mixed use, mixed income projects are in pursuit of Passive House certification.
Shane Pollin lives in Rockville, Maryland.
Mark Ramsey joined the Duffie Companies on June 30, 1986, as part of its accounting team, after a 7 year stint with a regional public accounting firm. In 1988, he became the controller of The Duffie Companies and, eventually, its CFO.
Mark has provided a myriad of services to The Duffie Companies during his 33 year tenure. They include:
Great projects don't happen without a team and we have great support from a group of talented consultants and advisers including......