Dom Sumner

Dom Sumner is an experienced professional with a strong background in the financial services sector, currently serving as Key Relationship Manager at Principality Building Society since June 2015, focusing on third-party relationships in mortgages and technology transformation initiatives. Previously, Dom held the role of Senior Product Manager at Principality, leading mortgage-related technology projects, and served as Customer Services Manager, overseeing the mortgage back book and driving service improvements. Prior experience includes a decade at Yorkshire Building Society, where Dom was an Area Manager responsible for multiple branches and staff, as well as a Branch Manager for a new start-up location. Dom's educational background includes study at Cardiff High School from 1986 to 1993.