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Siân Chester-Jones

Chief of Staff


  • Joined Convex in 2019.
  • Worked in Catlin’s Legal and Compliance team, then in Internal Audit, before supporting the UK CEO and UK Chief Underwriting Officer Insurance.
  • Called to the Bar of England and Wales 2014.
  • University of Nottingham – BA Hons First Class.

Convex Group's financial strength

Regulatory Reports