The insurer says that Kan Mabara will step down from Feb 1, after an internal probe found 100 staff profited from improper schemes affecting nearly 500 clients.
Returning to the company, Singh will be based in Singapore and report to Craig Torgius, chief client officer and head of enterprise clients, Asia-Pacific.
The move follows a wave of new insurance offerings and capacity expansions as the insurance industry targets growing data centre opportunity - and risks.