The following members of the houses of Parliament and Lords are officers or members of the APPG Down Syndrome.

OfficersPolitical Party
Co-chairDr Lisa Cameron MP SNP 
Co-chairMatt Western MP Labour
Vice ChairRuth Cadbury MP Labour
Vice ChairFeryal Clark MP Labour
Vice ChairElliot Colbourn MP Conservative
Vice ChairJames Daly MP Conservative
Vice ChairNick Fletcher MP Conservative
Vice ChairMark Logan MP Conservative
Vice ChairSeema Malhotra MP Labour 
Vice ChairVirendra Sharma MP Labour 
MembersPolitical Party
MemberLee Anderson MP Conservative
MemberSiobhan Baillie MP Conservative
MemberBen Bradley MP Conservative
MemberFlick Drummond MP Conservative
MemberSally-Ann Hart MP Conservative
MemberSir Oliver Heald MP QC Conservative
MemberDamian Hinds MP Conservative
MemberCherilyn Mackroy MP Conservative
MemberOwen Paterson MP Conservative
MemberAndrew Selous MP Conservative
MemberLord Shinkwin Conservative 
MemberHenry Smith MP Conservative
MemberSir Charles Walker MP Conservative
MemberDouglas Chapman MP SNP
MemberTommy Sheppard MP SNP
MemberBen Lake MP Plaid Cymru
MemberPaul Girvan MP DUP  
MemberDebbie Abrahams MP Labour
MemberRushanara Ali MP Labour 
MemberNeil Coyle MP Labour 
MemberAlex Davies Jones MP Labour
MemberChris Evans MP Labour 
MemberMeg Hillier MP Labour 
MemberRuth Jones MP Labour
MemberStephen Morgan MP Labour
MemberKarin Smyth MP Labour
MemberGareth Thomas MP Labour
MemberStephen Timms MP Labour 
MemberLord Touhig Labour
MemberChristine Jardine MP Lib Dem 
MemberLayla Moran MP Lib Dem
MemberBaroness Julie Smith Lib Dem
MemberLord David Alton Crossbencher