The executive was also previously CEO of Benfield’s Bermuda office.
The company said the pair will drive its ambitious growth plans.
The Caribbean Catastrophe Risk Insurance Facility now has 23 members in total.
The new hire was previously head of Structured Risk at AXA XL Reinsurance.
They often have limitations that are unhelpful to the buyers of this form of coverage.
It also operates in the Baltics through branches across Lithuania, Latvia and Estonia.
Gallagher acquired 65% of Hesse three years ago; it has bought the remaining shares.
It wants to triple international sales and start offices in all centres in Western Europe.
The appointment has formerly served at Argo, AIG and Aspen.
The division is led by Acrisure’s cyber practice leader Tom Quy.