A selection of regulators, related themes and professional organizations.
https://www.gfsc.gg/commission/regulated-entities
https://www.finma.ch/en/finma-public/authorised-institutions-individuals-and-products
https://www.cisi.org/cisiweb2/cisi-website/join-us/cisi-member-directory
https://www.bis.org/regauth.htm
https://www.icaew.com/about-icaew/find-a-chartered-accountant