William Marrione – Biography
Last update: April 17, 2026Executive profile
William Marrione is currently
Assistant Vice President, Marine Claims at Berkley Offshore - View - Berkley Offshore org chart
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- At Berkley Offshore, William Marrione has 22 colleagues including Frank Costa (President), Les Bogdan (Marine)…
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- In the Insurance industry, William Marrione has 69,240 colleagues in 3,978 companies located in 106 countries. 20,974 executive movements have been recorded in the last 12 months. Learn more about Insurance.
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