Legal career

Rankin qualified and practised as a solicitor in Scotland; he was a member of the Law Society of Scotland. He was additionally a lecturer in public law at the University of Aberdeen from 1984 to 1988.^[3]

Diplomatic career

Rankin joined the Foreign and Commonwealth Office (FCO) in 1988. Between posts at the FCO, he served at the embassy in Dublin and was the consul-general at Boston. He took up his appointment as High Commissioner to Sri Lanka and non-resident High Commissioner to the Maldives in February 2011.^[5] In 2015, he was appointed Ambassador to Nepal.^[6]

He was appointed Companion of the Order of St Michael and St George (CMG) in the 2016 New Year Honours.^[7]

Governor

Rankin was sworn in as Governor of Bermuda on 5 December 2016.^[8] In February 2018, signed into law the Domestic Partnership Act 2018, which effectively reversed the right of gay couples to marry. This made Bermuda the first jurisdiction to legalise and then repeal same-sex marriage rights.^[9] The law relating to same-sex marriage in Bermuda could change again, as the Supreme Court stated in June 2018 that repealing same-sex marriage rights was discriminatory and thus contrary to section 12 of the Bermudian Constitution.

In September 2020, it was announced that Rankin would be replacing Gus Jaspert as Governor of the British Virgin Islands in 2021.^[10] As such, he was replaced in December 2020 by Rena Lalgie as Governor of Bermuda.

Rankin was sworn in as Governor of the British Virgin Islands on 29 January 2021, after arriving in the territory and observing the mandatory 14-day quarantine due to COVID-19.^{[citation needed]}