Henry Tinworth has joined Arch Insurance’s UK regional division as senior property and casualty underwriter with immediate effect, based in Leeds.
In his new role, Tinworth will leverage his 10 years of experience in the UK insurance market to drive new business development across the property and casualty portfolio, with a focus on the northern region.
He will report to Leeds Branch Manager Martin Cleary, who commented: “We are delighted to welcome Henry to our growing Leeds team. His wealth of trading and technology expertise, coupled with his service-led approach, will be invaluable as we deepen broker partnerships, deliver tailored solutions to complex client risks and strengthen our presence in the region.”
Tinworth joins Arch from DUAL where he served as a senior underwriter. Prior to that, he served as development underwriter for Hiscox, a position he held for more than six years.
The executive also previously served as underwriting associate at Pelican Underwriting and UK credit director at Experian.

