Samsung Life is also said to be looking at acquiring a 15% stake in Principal Financial Group, which would make it the US retirement provider's largest shareholder.
Markel APAC head Sucheng Chang aims to nearly double the regional book within five years, with recent expansion setting the pace and new opportunities in view.
Asia's catastrophe protection gap remains among the world's largest, with only 14% of disaster losses insured despite rapid growth in insured exposure across the region.
Dylan Bryant returns to Zurich after 12 years away to run multinational programmes and captive fronting, while Patrick Fyson joins from Canopius to head property in the region.
The Singapore appointment moves the energy specialist out of the broker's Calgary office after seven years serving upstream and downstream clients in Canada.
Insurers have so far counted US$170m in preliminary claims, but the country may need up to US$5bn, or around 10% of GDP, to rebuild after the disaster.
Pachoud also takes charge of Japanese Solutions, the credit insurer's coordinated offering for Japanese multinationals operating outside their home market.