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Oliver Williams

Senior Underwriter, Energy

Biography

  • Began career at Zurich Global Corporate in 2008 after graduating with a Bachelor’s degree in Economics and a Masters in Management & Finance from Aberystwyth University.
  • In 2009 joined the Energy team at Allianz Global Corporate & Specialty, progressing from Underwriting Assistant to Underwriter, specialising in Onshore Energy.
  • In 2017, moved to Starr Companies as a Senior Onshore Energy Underwriter
  • Joined Convex in December 2023 as a Senior Underwriter, with a focus on Downstream and Midstream Oil & Gas.

Convex Group's financial strength

Regulatory Reports
  • $3.9bn

    Shareholder equity at December 2025

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  • A (Excellent)

    AM Best Rating, outlook Stable. Affirmed 17.06.26

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  • A

    Standard & Poors, outlook Stable. Assigned 03.11.25

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