Dorothy Kosinski to conclude tenure as Vradenburg Director and CEO of The Phillips Collection Vradenburg Director and CEO Dorothy Kosinski. Photo: Daniel Schwartz. WASHINGTON, DC .- Dorothy Kosinski, Vradenburg Director and CEO of The Phillips Collection, announced today that she will conclude her tenure toward the end of 2022. Followed by a transition period, requested by the Board of Trustees, she will mark 15 years of distinguished leadership and be named Director Emerita. Dr. Kosinski said: This is a moment of great celebration and achievement for me and the Phillips. This year, 2021, ...