John Tiernan – Biography
Last update: April 16, 2026Executive profile
John was International Director at Aviva, and Class Underwriter, Property at Mitsui Sumitomo Insurance Europe. John Tiernan joined H.W. Kaufman Group in 2021.
John Tiernan is currentlyUnderwriting Director at Burns & Wilcox UK - View - Burns & Wilcox UK org chart
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- At Burns & Wilcox UK, John Tiernan has 7 colleagues including Stuart Kilpatrick (Managing Director), Duncan Keens (BusDev)…
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- John Tiernan - President, Asset Management - Red Cell Partners
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- In the Insurance industry, John Tiernan has 69,240 colleagues in 3,978 companies located in 106 countries. 20,957 executive movements have been recorded in the last 12 months. Learn more about Insurance.
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