Ms. Büttner’s notable experience includes advising on complex technical issues of indirect taxation that arise from the global structuring of business operations. She has led a number of projects in connection with business acquisitions and divestitures, digitalization and metaversation of business models and product portfolios, business transformations following the BEPS initiative of the OECD, and introduction of ESG considerations in the value chain. She has worked with clients across various industries, including consumer products, pharma and life sciences, chemicals and diversified industrial products, and energy. 

Prior to joining A&M, Ms. Büttner spent 17 years with EY in Germany and in the U.K., where she served for the past eight years as Equity Partner. 

Ms. Büttner earned a master’s degree in business economics from Heinrich Heine University Düsseldorf. She is a certified tax advisor in Germany.