[3] Alexander subsequently became Leader of Dundee City Council after striking a deal to form an administration with veteran councillor, Ian Borthwick.

He attended the University of Dundee, initially studying Law (Scots) LL.B and latterly graduating with a Master of Arts in Politics & International Relations.

Alexander announced his intention to stand for re-election as leader of Dundee City Council and was confirmed as a candidate on 11 March 2022.

With the SNP winning a majority, Alexander secured a second term as leader of Dundee City Council after an election on 23 May 2022.

[14] In November 2019, Alexander was named 'Leader of the Year' by Local Government Information Unit, an influential think tank, at its annual Councillor Awards.

[16] In November 2023, John Alexander was named 'Leader of the Year' once again, by the influential think tank Local Government Information Unit, making him the only council leader to have won the award twice.