Billie Mutter is an HR professional currently serving as an HR Delivery Partner and Assistant Vice President at Citi since July 2024. Prior experience includes a progression of roles at Costello Medical from May 2021 to March 2024, where Billie held positions as Senior People Team Coordinator, People Team Administrator, and HR Administrator. Earlier experience includes working as an Administrative Assistant at Linguamatics from July 2017 to May 2021 and as a Receptionist at The Virtual Office from February 2016 to May 2017. Billie holds a BA (Hons) in English and History from the University of Portsmouth, completed in 2014, and previously attended Windsor Girls' School, achieving A Levels in Psychology, English, History, and Media Studies.