Timothy B. Hackman is the Chairman of the Fairfax County Park Authority Board and Ex-Officio Director on the Fairfax County Park Foundation Board. Tim was initially appointed as the Dranesville District representative of the Park Authority Board in 2016. He previously was the Vice Chairman of the Park Authority Board and served as chair of the board’s Strategic Planning and Initiatives Committee and vice chair of the Budget Committee with Funding Policy and Bond and the Park Authority Board Awards Committee. In addition, Tim is the Park Authority Board liaison to the Fairfax County Public Schools Board.

Tim has been a Fairfax County resident since 1993, currently living in Great Falls. He is a retired IBM executive, having been with the company for 34 years in law and public affairs positions. He also served two terms as President of Friends of Riverbend Park (FORB), a non-profit citizens group dedicated to the responsible stewardship and preservation of Riverbend Park on the Potomac River.

The Volunteer Fairfax Community Champion Award for the Dranesville District was presented to Tim in 2011. The Community Champion Award honors an individual for exceptional dedication to community service. He has also been a member of the Park Authority Bond Green Team and the Dranesville District Citizens Task Force on the County Budget.  Dranesville District Representative to the Fairfax County Park Authority. 

He holds a B.S. in electrical engineering from Bucknell University, and a J.D. from Yale Law School.

Tim and his wife Lesley are long-time Park Foundation supporters for Fairfax County parks and outreach programs.  Tim is a founding member of the Fairfax County Park Foundation's  Legacy Circle.