Collin Sim – Biography
Last update: February 15, 2026Executive profile
Collin was Assistant Vice President, General Casualty Division, Asia Pacific at Allied World, and Casualty Facultative Manager at Gen Re. Collin Sim joined Markel in 2025.
Collin Sim is currentlyCasualty Underwriter at Markel Asia - View - Markel Asia org chart
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Education
In 1997, Collin Sim completed a Bachelor of Business Insurance at Nanyang Technological University.
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- At Markel Asia, Collin Sim has 36 colleagues including Sucheng Chang (Managing Director), Rory Morison (Australia)…
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- In the Insurance industry, Collin Sim has 69,216 colleagues in 3,978 companies located in 106 countries. 20,910 executive movements have been recorded in the last 12 months. Learn more about Insurance.
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