Ra Roger Ammann > Walder Wyss Ltd. > Zurich, Switzerland > Lawyer Profile

Walder Wyss Ltd.
PO BOX 1236

Work Department

Banking and Finance


Managing Associate


Roger Ammann is a managing associate in Walder Wyss’ Banking & Finance Team and advises Swiss and international financial institutions and corporations on all aspects of banking and financial markets law, stock exchange and capital market law, mergers & acquisitions as well as contract, corporate and commercial law.

Before joining Walder Wyss he worked during several years as attorney for leading Swiss law firms in Zurich.


Roger Ammann's working languages are German and English.


Roger Ammann obtained his degree in law and economics (M.A. HSG in Law and Economics) in 2008, and a degree in accounting and finance (M.A. HSG in Accounting and Finance) in 2009, both from the University of St. Gallen (HSG). Furthermore, he is a CFA charterholder.

Lawyer Rankings

Switzerland > Banking and finance: Zurich

Walder Wyss Ltd. offers advice on all banking and finance matters, including regulatory, investigations, funds, finance, fintech as well as transactions in the financial industry. The ‘highly skilled’ and ‘very helpful’ team is headed by Theodor Härtsch and ‘highly respected finance partnerLukas Wyss and includes key contacts Luc Defferrard, Markus Pfenninger, Johannes Bürgi, Ramona Wyss and Roger Ammann. The practice is well known for its advice on large scale international lending transactions, including advising private equity investors on leveraged finance transactions, as well as finance transactions, such as synthetic transactions, covered bond transactions and other securitisations.