NEW YORK--(BUSINESS WIRE)--The Westaim Corporation ("Westaim†or the "Companyâ€) today announced the appointment of Andrew Rabinowitz as Chief Executive Officer of Arena Investors Group Holdings, LLC ("Arenaâ€) and its subsidiaries with immediate effect, in addition to his current roles, including as President, at Arena. Westaim also announced the departure of Daniel Zwirn from Arena. Mr. Rabinowitz joined Arena in December 2025. He has more than 30 years of success in the asset management indust. ...