AllianceBernstein Holding L.P. announced the appointment of Jackie Marks as Chief Financial Officer (CFO"), effective March 1, 2024. Bill Siemers will remain acting Interim Chief Financial officer until February 29, 2024, at which point he will transition into the role of a Senior Advisor to AB. Ms. Marks, age 45, joins the firm with more than 20 years of relevant experience, most recently serving as CFO of Cond Nast Publications from March 2021 to March 2023.

Prior to joining Cond Nast, Ms. Marks served as CFO at Mercer from April 2018 to March 2021. Previously, she served in various leadership positions at Thompson Reuters from August 2003 to April 2018.