Joachim Reichenberger

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Dr. Dirk Harmsen is a German Patent Attorney, authorized representative before the European Patent Office as well as before the EUIPO and has been a partner at VOSSIUS & PARTNER since 2008. In his work as a patent attorney he focuses on grant, opposition and nullity proceedings before the European Patent Office, the German Patent and Trademark Office and the German Federal Patent Court. Dr. Harmsen has extensive experience in compiling validity and freedom-to-operate expert opinions as we...

Sebastian Frech is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law and Venture Capital Law. Sebastian, who practices law in Munich, Germany, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sebastian is held by other top lawyers in the same geographic and legal practice area.

Dr Maximilian Haag, LL.M. is a partner at POELLATH in Munich. He primarily advises on national and international tax law, as well as on business successions and estate planning. His work includes the establishment, reorganization or dissolution of family-owned corporate structures, as well as matrimonial property law and advice on wills. Due to his great passion for international affairs and not least because of his own professional stays in the USA, Canada, and Israel, Maximilian often advis...

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...

Gero Burwitz is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Gero, 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 Gero is held by other top lawyers in the same geographic and legal practice area.

Dr. Sandro Nücken is a partner at RSM Ebner Stolz in Munich. He advises clients on all national and international VAT matters and represents them in dealings with the tax authorities, as well as the tax courts. He has particular expertise in international issues, M&A transactions, advising foreign taxable persons, as well as offering support with VAT audits, appeals and legal proceedings. He also supports clients in submitting VAT-relevant returns in Germany and abroad. Another focus...

Dr. Johann Pitz has, as a partner of the firm, established the legal patent department of Vossius&Partner based on many years of litigation experience before civil courts, the Federal Patent Court, the European Patent Office as well as the Federal Supreme Court. He has been attorney-at-law since 1991 and represents German as well as international clients in patent litigation, invalidation and opposition proceedings in specially tailored teams with European Patent Attorneys qualified in al...

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

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