Mativ Holdings, Inc. announced it has appointed Dr. Kimberly E. Ritrievi as Chair of the Board of Directors, succeeding Dr. John D. Rogers, who will continue to serve as a director of the company and will assume the role of Audit Committee Chair. Dr. Ritrievi has served on the Company?s Board of Directors since 2018, most recently serving as Chair of the Audit Committee. She is currently President at The Ritrievi Group, LLC and has served as a director of Tetra Tech, Inc. since 2013, currently serving on the Audit Committee and chairing the Strategic Planning and Enterprise Risk Committee.