Munich

Counsel

Cornelius R. Ostmann

Cornelius R. Ostmann - Lawyer

Cornelius Ostmann represents his clients in complex commercial disputes, both in litigation proceedings and in domestic and international arbitration. German business publication WirtschaftsWoche mentions him among the „most renowned litigation lawyers 2025“.

Cornelius has studied in Munich and Paris. Before joining Grant Thornton, he was an associate in a leading international law firm for several years. 

Fields of expertise

  • Commercial disputes
  • Post M&A, joint venture and shareholder disputes
  • D&O and professional liability 

Memberships

  • Munich Bar Association [Rechtsanwaltskammer München]
  • German Arbitr­ation Institute (DIS)
Qualifications
  • Lawyer
  • Maître en droit (Université de Paris II – Panthéon Assass)
  • Licence en droit (Université de Paris II – Panthéon Assass)
Get in touch

Cornelius R. Ostmann

Counsel

Meet our People