Angus was appointed as a non-executive director, chair of the Audit Committee and member of the Remuneration and Nomination Committees in October 2018. He was appointed as senior independent non-executive director in January 2019. Angus has been chief financial officer of Serco Group plc since October 2014. He was formally chief financial officer and interim chief executive at Aggreko plc. Angus was also previously senior independent director of GKN plc.