Banerjee has extensive board experience, having served as a non-executive director or board member for a number of public sector-related organisations:
Banerjee's government posts include the Prison Service Agency (1990–1995), the Cabinet Office between 1999 and 2005, the Nurses and Allied Professions Pay Review Board (1999–2002), Channel 4 from 2000 to 2002, the Judicial Appointments Commission (2001–05), and the Strategic Rail Authority, (2002–05), and as Chairman of Postwatch from 2005 to 2008 when it was merged into Consumer Focus, and of the Postal Services Commission in 2011 until it was dissolved and merged into Ofcom, and as a Member of Ofcom itself from 2002 to 2012.[1][3]
Academic and vocational institutions with which Banerjee has been involved include being Governor of London South Bank University from 1993 to 1998, as Director of Focus Central London (1997–2000) and of the Sector Skills Development Agency (2001–04), as a Member of the Advisory Board to the Tanaka Business School at Imperial College London from 2003 to 2007, and as a Trustee (and latterly chairman) of the Carnegie United Kingdom Trust (2001–2007).[1][2] She was Chair of the British Transport Police Authority from 2008 to 2015[1]
Banerjee is currently a Governor of the Peabody Trust since 2008,[1] as a Member of Newham Primary Care Trust (now NHS East London and the City) since 2009,[3] as Chair of Working Links since 2010[4] and as Chair of the Nominet Trust since 2012.[3]
Banerjee was the chair of NHS Blood and Transplant between 2017 and 2021. She resigned in August 2021 stating that it was to focus on her other role as chair of the South West London Health and Care Partnership.[5] She resigned from the latter role in August 2022 following the release of a leaked recording of her allegedly making "several disparaging comments" about employees at NHS Blood and Transplant in June 2020.[6][7]
Banerjee was appointed a Commander of the Order of the British Empire (CBE) in the Queen's Birthday Honours list in 2002 for her work supporting Civil Service reform,[8] and as High Sheriff of Greater London for 2012/13.[9]