OCA is an independent and internationally recognized firm for its expertise in litigation, arbitration, transactions and restructuring.

Our teams of financial experts, certified accountants and economists are called upon by nations, financial institutions, large companies and law firms to provide financial expertise services on challenging issues.

Our strengths:     

• a team of more than 20 consultants and experts, structured to handle heavy and complex cases
   
• a very high scientific level assured in particular by associates from the academic world (teachers Ecole des Mines, University Paris 1 Panthéon-Sorbonne)
   
• a capacity to deliver in a short time, accurate reports, operational for the courts and authorities concerned
   
• a signature recognized and accredited by the highest French courts (French Supreme court, Court of Appeal of Paris, administrative courts of appeal of Paris and Versailles) and international tribunals (International Criminal Court)
   
• extensive experience in litigation and arbitration, including testimony and cross examination
   
• a proven practice in relation to the competition authorities (an associate member of the International Competition Network).
   
• a wide sectoral experience and geographical coverage through a large network of international partners.