City of Greenbelt
• City Council, Mayor: 2021-present; 2013-2019
• City Council, Mayor Pro Tem: 2009-2013; 2019-2021
National League of Cities
• Board of Directors, Member: 2021-present
• First Tier Suburbs Council, Chair: 2020-2021
• Community & Economic Development Advocacy Committee, Member: 2010 to present; Vice-Chair 2019-2020
Metropolitan Washington Council of Governments
• Board of Directors, Member: 2021-present; 2013-2019
• Transportation Planning Board, Member: 2019-present
• Chair, Region Forward Coalition: 2014-2016
Maryland Municipal League
• Board of Directors: 2014-present
• Legislative Committee: 2011-2014; Vice Chair: 2016-17
Anacostia Trails Heritage Area
• Managing Board of Directors, Member: 2019-present
Maryland Democratic Central Committee
• 22nd Legislative District, Member: 2011-Present
Eleanor & Franklin Roosevelt Democratic Club
• Treasurer: 2022 - present
• President: 2012-2015
• Board Member: 2005-2019
Prince George’s County Municipal Association
• President: 2014-2015
• Board of Directors: 2008 to 2016
Human Service Coalition of Prince George’s County
• Member: 2008-2013
Greenbelt Community Foundation
• Chairman: 2010
• Board of Directors: 2006-2010
• Proposal Review Committee: 2004-2008
Greenbelt Advisory Planning Board (APB)
• Member: 2004-2009
Prince George’s County Board of Elections
• Election Judge (College Park): 2004-2008
Greenbriar Board of Directors (Phase 1)
• Treasurer / Member: 2003-2009
Greenbelt Resident
• 24 years