Yvonne Winkler von Mohrenfels

Yvonne Winkler von Mohrenfels serves as the Senior Vice President, General Counsel, and Secretary at Ashland since August 2011, having previously held roles including Deputy General Counsel and Assistant General Counsel focusing on Commercial and M&A. With extensive experience in managing legal teams and providing commercial legal support across North America and Latin America, Yvonne has a strong background in M&A, contract law, and entity restructuring. Prior to Ashland, Yvonne held significant positions at ISP, Bayer Pharmaceuticals, Berlex Laboratories, Schering Aktiengesellschaft, and BASF, overseeing various legal matters including litigation, antitrust compliance, and complex negotiations. Yvonne's educational qualifications include an LLM from New York University School of Law and multiple law degrees from institutions in Germany and France, along with a professional banking diploma.