Founder/Co-Chair, Virginia Environment and Renewable Energy Caucus, present

Former Member, Agriculture, Chesapeake and Natural Resources Committee, Commonwealth of Virginia House of Delegates

Former Member, Arlington Historical Affairs and Landmark Review Board

Former Chair, Health and Human Resources Committee, Arlington Fiscal Affairs Advisory Commission

Former Member, Militia, Police and Public Safety Committee, Commonwealth of Virginia House of Delegates

Former Member, Public Safety Committee, Arlington Fiscal Affairs Advisory Commission

Former Member, Science and Technology Committee, Commonwealth of Virginia House of Delegates

Former Member, Subcommittee on Agriculture, Chesapeake and Natural Resources #3, Commonwealth of Virginia House of Delegates

Former Member, Subcommittee on Chesapeake, Commonwealth of Virginia House of Delegates

Former Member, Subcommittee on Militia, Police and Public Safety #3, Commonwealth of Virginia House of Delegates

Statewide Advisory Board Member, Commonwealth Coalition, 2006

Council Member, Council on Environmental Quality, Clinton Administration, 1995

Council Member, Domestic Policy Council, Clinton Administration, 1993

Founder/Co-Chair, Virginia Environment and Renewable Energy Caucus, present

Former Member, Agriculture, Chesapeake and Natural Resources Committee, Commonwealth of Virginia House of Delegates

Former Member, Arlington Historical Affairs and Landmark Review Board

Former Chair, Health and Human Resources Committee, Arlington Fiscal Affairs Advisory Commission

Former Member, Militia, Police and Public Safety Committee, Commonwealth of Virginia House of Delegates

Former Member, Public Safety Committee, Arlington Fiscal Affairs Advisory Commission

Former Member, Science and Technology Committee, Commonwealth of Virginia House of Delegates

Former Member, Subcommittee on Agriculture, Chesapeake and Natural Resources #3, Commonwealth of Virginia House of Delegates

Former Member, Subcommittee on Chesapeake, Commonwealth of Virginia House of Delegates

Former Member, Subcommittee on Militia, Police and Public Safety #3, Commonwealth of Virginia House of Delegates

Statewide Advisory Board Member, Commonwealth Coalition, 2006

Council Member, Council on Environmental Quality, Clinton Administration, 1995

Council Member, Domestic Policy Council, Clinton Administration, 1993

Member, Agriculture, Chesapeake and Natural Resources Committee

Member, Commission on Employee Retirement Security and Pension Reform

Member, Commission on Intergovernmental Cooperation

Member, Commission on Small Business

Member, Labor and Commerce Committee

Member, Public Safety Committee

Member, Rules Committee

Chair, Subcommittee on Chesapeake

Member, Subcommittee on Labor and Commerce #2

Member, Subcommittee on Labor and Commerce #3

— Awards:

• Boy Scouts of America, Eagle Scout (1988)
• Arlington Young Democrat of the Year (2003, 2004)
• Virginia Young Democrat of the Year (2004)
• Virginia Bicycling Federation, Bicycling Friendly Award (2012)
• Virginia League of Conservation Voters, Legislative Hero (2012, 2013, 2014, 2015), Legislative Leadership Award (2015)
• Virginia Education Association, Rookie of the Year (2012), Solid as a Rock Award (2013, 2014, 2015)
• Virginia Housing Coalition, Legislative Leadership (2013)
• Virginia Interfaith Center for Public Policy, Legislator of the Year (2013)
• Sierra Club, Energy Freedom Award (2013), Leadership Award (2015)
• Potomac and Chesapeake Association for College Admission Counseling, Outstanding Legislator (2013)
• Warren G. Stambaugh Outstanding Democrat of the Year (2013)
• Virginia Young Democrats, Young Democrat for Life Award (2015)