Arthur J. Gallagher has agreed to acquire certain Willis Towers Watson reinsurance, specialty and retail brokerage operations as part of a proposed regulatory remedy for the pending Aon and WTW combination

Laurie Shane has joined Aspen Insurance Holding as new group head of outwards reinsurance

National Interstate Insurance Company has promoted Christopher Mikolay to senior vice president, specialty division and Daniel Keenan to vice president, national accounts

EPIC Insurance Brokers and Consultants has appointed Sam Wagener to strengthen its property and casualty and captive capabilities within its west region operations

eMaxx has expanded its platform for insurance companies to enter the variable cost captive market

EDII, an innovation, education and development company, has partnered with London Works, part of the East London Business Alliance, to drive diversity, inclusion, equality and retention in the insurance industry

Mosaic Insurance has appointed Anna Jay and Christopher Webb to its London underwriting team

Reporting to Tony Buckle, chief underwriting officer corporate, Maria Grace succeeds Thierry Portevin, who has led AGCS’ global risk consulting team since March

Peter Rapciewicz will lead Lockton’s product innovation, client delivery, and market partnerships

ProAssurance Corporation, a specialty insurer, has completed its acquisition of NORCAL Mutual

A.M. Best has affirmed the financial strength rating of A and the long-term issuer credit rating of “a” of Energas Insurance, based in Malaysia

Kimberly Fogarty has joined Pinnacle Actuarial Resources as director of operations