PEI, Group PEI Group appoints Mark Brinin as Chief Financial Officer 27.08.2025 - 14:30:56 PEI Group appoints Mark Brinin as Chief Financial Officer. PEI Group England United Kingdom United States of America View original content:https://www.prnewswire.co.uk/news-releases/pei-group-appoints-mark-brinin-ca-as-chief-financial-officer-302539916.html