Mr. Wartmann’s notable assignments include M&A projects, including VAT due diligences and post-deal implementation projects. Most recently, he was responsible for an indirect tax advisory and compliance team at a Big 4 company in Switzerland.

Mr. Wartmann has worked with clients across various industries, including pharmaceutical, MedTech, retail and insurance.

Prior to joining A&M, Mr. Wartmann spent more than eight years with the EY Indirect Tax department in Zurich, where he most recently served as Senior Manager. In this role, he supported clients from various sectors in local and international indirect tax matters.

Additionally, Mr. Wartmann brings broad experience aligning indirect tax matters with other tax/legal subjects and specializes in negotiation processes with the Swiss Federal Tax Administration on behalf of its clients.

Mr. Wartmann earned a bachelor’s and master’s degree in law from the University of Fribourg and an LLM VAT from the Kalaidos University of Applied Sciences in Switzerland. Regularly, he publishes in well-known publications on Swiss VAT topics and lectures at EXPERTsuisse on VAT/M&A related topics for future Swiss Tax Experts.