Walter Keller

Walter Keller has extensive experience in financial roles. Walter is currently the Chief Financial Officer (CFO) at Ascensus Specialties, a position they have held since April 2023. Before that, they worked as the CFO at SACHEM, Inc from November 2016 to April 2023. Prior to their CFO roles, they worked at Celanese in various positions such as CFO Acetyl Chain, VP Global BP&A, and Director of Finance Acetyl Intermediates. Walter also had roles at Celanese as Director Finance Consumer & Industrial Specialties and Director Corporate Business Planning and Analysis. Before Celanese, they worked as a Manager in the Transaction Advisory Services department at Arthur Andersen WPG/STGB (Germany) and as a Controller at Hoechst / Food Ingredients.

Walter Keller completed their education between 1987 and 1992 at Technische Hochschule Mittelhessen where they pursued a degree in Industrial Engineering. Their field of study included Mechanical Engineering and Finance.