Arron Perriam takes up his new role on August 25.
The move comes as the global infrastructure investor looks to expand in the UK and Europe.
Dominick Stephens succeeds Tim Ng.
Rebecca Ingram will take up her new role in late March.
Sacha Cowlrick has been appointed executive general manager, insurance solutions.
David Halter has been appointed chief strategy and growth officer.
Jennifer Kerr is the new independent people and culture adviser to the board.
Shelley Ruha takes up the role from February 2022.
Tania O’Brien will be CFO and Martin Gaskell will be chief transformation officer.
External Reporting Board chair Michele Embling joins fintech start-up.