Siobhan MacMahon
stood for election 3 times.
| Date | Election | Party | Results | Position |
|---|---|---|---|---|
| 2026 | Haggerston: London Borough of Hackney | Green Party | Elected (1,775 votes) | 1st / 12 candidates |
| 2022 | Stoke Newington: London Borough of Hackney | Green Party | Not elected (1,015 votes) | 5th / 11 candidates |
| 2018 | Hackney Central: Hackney local election | Green Party | Not elected (576 votes) | 5th / 12 candidates |
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