Tobias Harzenetter

Dr. Ricker is one of the founding partners of the law firm WALLINGER RICKER SCHLOTTER TOSTMANN. He is part of the firm's intellectual property practice group in the area of chemistry/pharmaceuticals, which now consists of five partners. Prior to co-founding WALLINGER RICKER SCHLOTTER TOSTMANN, Dr. Ricker was a partner at Jones Day and served, inter alia, as European IP Coordinator. He holds a doctorate in chemistry and was admitted to practice as a German Patent Attorney in 1994 and as a Euro...

Felix Siebler is a top attorney recognized by Best Lawyers in the practice area(s) of Public Law and Public Private Partnership. Felix, 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 Felix is held by other top lawyers in the same geographic and legal practice area.

Martina Sunde is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Tax Practice. Martina, who practices law in Munich, Germany, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Martina is held by other top lawyers in the same geographic and legal practice area.

Carl-Richard Haarmann focuses on infringement proceedings in patent and trade mark law, and on trade mark portfolio management. He studied law in Freiburg, Heidelberg, Leuven, and Münster. He spent part of the period of his studies in Canada and South Africa. His dissertation dealt with particular aspects of contract law. Carl-Richard Haarmann has been practising law at BOEHMERT & BOEHMERT since 1997. His work as a partner comprises the management of trade mark portfolios of internat...

Steffen Woitz is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation. Steffen, 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 Steffen is held by other top lawyers in the same geographic and legal practice area.

Since 2018: Kantenwein • Zimmermann • Spatscheck & Partner, partner 2003 – 2018: Kantenwein • Zimmermann • Fox • Kröck & Partner, partner 1992 – 2002: Tax consultant 1990 – 1991: Larger accounting firm, tax consultant and auditor 1985 – 1989: Rädler, Raupach & Partner, Munich, auditing department with tax consulting activities

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.

Dr. Wolfgang Patzelt is partner in the Munich office of RITTERSHAUS. He is a specialist lawyer for administrative law and advises project developers and investors on the fast and legally secure enforcement and structuring of building law. He advises projects in the residential/commercial/industrial sectors as well as in the renewable energy sector, primarily wind power and photovoltaics. He also represents municipalities in urban planning law. In addition to drafting development plans, he spe...

Björn Biehl is a top attorney recognized by Best Lawyers in the practice area(s) of Restructuring and Insolvency Law. Björn, 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 Björn is held by other top lawyers in the same geographic and legal practice area.

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...