Kristianne Barker

Kristianne Barker is an experienced administrative professional with a diverse background in healthcare and hospitality. Currently serving as an Executive Assistant in Operations at Stemline Therapeutics since April 2023, Kristianne has previously held significant roles, including Administrative Manager at Mount Sinai Health System and various positions at The Mount Sinai Hospital, where responsibilities ranged from Program Manager for Nursing Operations to Executive Assistant to the Chief Nursing Officer. Kristianne also gained experience as Operations Coordinator at the NYC Department of Education and held multiple positions at Hudson Hotel, contributing to both catering sales and guest experience management from 2007 to 2012.