Gillian Mackay

Gillian Audrey Mackay (born 11 August 1991) is a Scottish politician who has served as co-leader of the Scottish Greens since August 2025. She has been a Member of the Scottish Parliament (MSP) for the Central Scotland region since the 2021 Scottish Parliament election. She is the first Green MSP ever to be elected in Central Scotland.

Raised in Grangemouth, Scotland, she is a graduate in marine biodiversity and biotechnology from Heriot-Watt University. She has the sensory disorder Ménière's disease.

Early life and education Mackay was born to a father from Brora in Sutherland, Scotland and a mother, Audrey, from Portobello, Edinburgh, also in Scotland. Her mother was a music teacher in Falkirk and died in December 2020. She attended Heriot-Watt University in Edinburgh and played badminton, hockey and rugby. and currently sits on the Parliamentary Bureau for the party.

Mackay lodged the draft proposal for her Members Bill, the "Abortion Services Safe Access Zones (Scotland)" on 18 May 2023; with the final proposal lodged on 15 June 2023. The consultation for the Bill received 11,827 personal responses and 52 organisational responses. The Bill subsequently received support from MSP's from all Parties in the Parliament and Mackay secured the right for the Bill to be introduced on 5 October 2023. Formal introduction of the Bill to the Scottish Parliament was completed on 5 October 2023. The Bill passed the Scottish Parliament with a near unanimous support, passing 118–1. The Bill was signed into law on 22 July 2024

In July 2025, Mackay announced her intention to run for election as co-leader of the Scottish Greens in the co-leadership election, a position which she won.

Mackay was a candidate in the Central Scotland and Lothians West electoral region in the 2026 Scottish Parliament election.

Personal life In 2023, Mackay was said to be learning British Sign Language. In October 2023, she married her husband Alex in Portobello, Edinburgh. Mackay had their first child, Callan, on 30 June 2025.