Fabian Sindl

Gustav acts as counsel and arbitrator in multifaceted domestic and international arbitrations, involving a wide array of matters under many different laws. His institutional track record includes cases under the ICC, DIS, VIAC, SCC, FAI and SCAI Rules. He has extensive experience with ad hoc arbitrations (domestic and UNCITRAL Arbitration Rules), and sits as chair, co-arbitrator, sole arbitrator and emergency arbitrator at various seats throughout Europe. Gustav’s main areas of expertis...

Dr. Arno Riethmüller's practice covers a broad spectrum of national and international arbitration and (cross-border) commercial litigation. His expertise includes corporate and commercial law including post M&A, trade-related conflicts, and cartel damage claims. He also advises clients on civil fraud, energy, damages and construction disputes. Arno represents clients across a broad range of industry sectors including private equity, banks/financial institutions, investors, trade, mac...

Petra Ostermaier is a top attorney recognized by Best Lawyers in the practice area(s) of Data Security and Privacy Law. Petra, who practices law in Munich, Germany, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Petra is held by other top lawyers in the same geographic and legal practice area.

Rainer Viktor started his training in the field of Intellectual Property protection at the IP law firm VOSSIUS & PARTNER in Munich in 1995. He was admitted to practice as a German Patent Attorney (Patentanwalt) and a European Trademark Attorney in 1998, and as a European Patent Attorney in 1999. Mr. Viktor became a partner in the firm in 2000. Rainer Viktor advises his clients in prosecution of patent applications in the areas of medical devices, health care products, software, bioinforma...

Lawyer Partner

Since 2018: Kantenwein • Zimmermann • Spatscheck & Partner, partner 2003 – 2018: Kantenwein • Zimmermann • Fox • Kröck & Partner, partner 1998 – 2003: Kantenwein von Bechtolsheim & Partner, partner 1992 – 1998: Kantenwein von Bechtolsheim & Partner, tax consultant

Michael Rüberg is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Michael, who practices law in Munich, Germany, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael is held by other top lawyers in the same geographic and legal practice area.

Silke Freund focuses on the contentious – sometimes cross-border – enforcement of trade marks or the defense against asserted infringement claims of third parties. She also supports clients in their worldwide trade mark portfolio management in the filing, assignment, and licencing of trade marks as well as opposition, appeal, and cancellation proceedings before the German Patent and Trade Mark Office (GPTO) and the European Union Intellectual Property Office (EUIPO). Silke Freund ...

Frank Metz is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation. Frank, who practices law in Munich, Germany, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Frank is held by other top lawyers in the same geographic and legal practice area.

Born in 1972, Law School University of Munich (first state examination 1998). Additional studies of business administration at the University Hagen. Doctorate in 2006, certified specialist lawyer for labour law since 2006, certified specialist lawyer for Corporate and Commercial Law since 2021.