Colleen Sullivan: councillor for Hillingdon East, London Borough of Hillingdon

Colleen Sullivan is a Conservative councillor for the Hillingdon East ward on London Borough of Hillingdon, according to the council's own published list. Colleen Sullivan is also Deputy Mayor of Hillingdon. Their current term began on 27 February 2020.

Council: London Borough of Hillingdon
Ward: Hillingdon East
Party: Conservative
Posts: Deputy Mayor of Hillingdon
Term began: 27 February 2020
Official profile: modgov.hillingdon.gov.uk
Source: London Borough of Hillingdon: councillors by ward (modern.gov web service), read 2 November 2026 (saved copy)

How to contact Colleen Sullivan

These are the details London Borough of Hillingdon publishes for Colleen Sullivan, exactly as published on 2 November 2026:

Email: csullivan@hillingdon.gov.uk
Phone: 01895 250636
Post: Conservative Group Office, Civic Centre, Uxbridge, Middlesex, UB8 1UW
Official profile: modgov.hillingdon.gov.uk

Who else represents Hillingdon East

Wayne Bridges Conservative Cabinet Member for Residents Services
Kelly Martin Conservative Chair, Registration & Appeals Committee

Conservative on London Borough of Hillingdon

Conservative holds 31 of the 53 seats on London Borough of Hillingdon, the largest group. Seats by party: Conservative 31, Labour 16, Reform 3, Independent 2, Green Party 1.

Leaders and post holders on London Borough of Hillingdon

Darran Davies Chair of Licensing Committee
Stuart Mathers Leader of the Labour Group
Kelly Martin Chair, Registration & Appeals Committee
Reeta Chamdal Mayor of Hillingdon
Ekta Gohil Chair, Children, Families, Health & Care Select Committee
Jonathan Bianco Chair, Corporate Resources & Infrastructure Select Committee
Philip Corthorne Chair - Hillingdon Planning Committee
John Riley Chair, Pensions Committee

All 53 councillors of London Borough of Hillingdon, by ward and party.

Who has power over Hillingdon East

Colleen Sullivan sits on London Borough of Hillingdon, at level 3 of the ten levels of power. These are the bodies above Hillingdon, each with its own page:

Greater London Authority
Metropolitan Police Service led by Kaya Comer-Schwartz, Mark Rowley
Hayes and Harlington: John McDonnell (Labour) MP
Ruislip, Northwood and Pinner: David Simmonds (Conservative) MP
Uxbridge and South Ruislip: Danny Beales (Labour) MP
UK government and all 650 MPs
United Nations, IMF, G7 and G20

The full ladder of power over Hillingdon, from residents' groups to the G20.

Where this comes from

London Borough of Hillingdon: councillors by ward (modern.gov web service), read 2 November 2026 (saved copy). Published by London Borough of Hillingdon. The page is rebuilt from the official list each time it is read again, so anything the council changes or removes changes here too. Name or seat out of date? Tell us.