[2] Between 2007 and 2015, Griffin worked as a coach for the Devon Cricket Board, the Chance to Shine charity, and the University of Exeter.
[3] In 2016, he was appointed assistant coach of Western Storm, ahead of the inaugural season of the Women's Cricket Super League (WCSL).
[4] Ahead of the 2019–20 Women's Big Bash League season, Griffin was appointed head coach of Sydney Thunder.
[7] It was later announced that he would be returning to Western Storm as head coach, ahead of the 2022 Rachael Heyhoe Flint Trophy.
[8] In January 2023, Griffin was sacked as head coach of Sydney Thunder, after the team won one of their 14 matches in the 2022–23 season.