Beginning her career in the mid-1970s at the
BBC as a television floor manager, working on
Playschool,
Grandstand,
Doctor Who, and other programmes, Brinton joined the
Liberal Party in 1975 and
Selwyn College,
Cambridge, from 1997 to 2002. In 1997 she won the
East Anglian entrepreneurial businesswoman of the year award. She was also founder member of the Board of the
East of England Development Agency from December 1998 to December 2004 (Deputy Chair from 2001 to 2004). From 1999 to 2004, Brinton chaired the Cambridgeshire Learning and Skills Council. She contested the
Watford constituency at the
2005 general election, coming second to incumbent
Labour MP
Claire Ward. She stood at Watford at the next election in
2010, this time coming second behind
Conservative candidate
Richard Harrington and reducing Ward to a third-place finish. She is a
non-executive director of the Ufi Charitable Trust, a charity giving grants in the vocational educational technology sector. Brinton is a member of the Liberal Democrat Federal Policy Committee and Vice Chair of the Federal Conference Committee. She also chairs the Liberal Democrat Diversity Engagement Group, with a particular interest in increasing the number of women, black, Asian, and minority ethnic MPs. Baroness Brinton was a member of the All Party Stalking Inquiry of 2011. In 2014, Brinton was elected as the president of the Liberal Democrats, defeating
Daisy Cooper and
Liz Lynne, and took up her position on 1 January 2015. ==Personal life==