Labourâs Dr Onkar Sahota re-elected as London Assembly Member for Ealing and Hillingdon Labourâs incumbent Ealing and Hillingdon London Assembly member Dr Onkar Sahota will hold on to his seat. Labour’s incumbent Ealing and Hillingdon London Assembly member Dr Onkar Sahota will hold on to his seat after winning a majority of the vote share. Labour and Co-operative Party candidate Dr Sahota polled 85,216 votes, after voters cast their ballots on May 6. Dr Sahota beat the Conservative Party candidate Gregory Stafford, who won the second highest number of votes, at 76,974. Dr Onkar Sahota has been a member of the London Assembly since 2012, after taking the Ealing and Hillingdon seat from Conservative former Deputy London Mayor Richard Barnes.