Mojmir Ostermann


Mojmir is a highly experienced lawyer with 25 years of expertise in acquisitions and dispositions in a wide range of industries, renowned for leading landmark transactions in the Croatian market, including a notable transaction exceeding EUR 100 million. He is praised by clients for his pragmatic and innovative approach to resolving complex issues.
Additionally, Mojmir is recognized as a leading litigation lawyer, actively involved in resolving some of the most intricate corporate disputes in the local market and is also an accomplished arbitration lawyer.

Apart from managing Ostermann Ivančić, Мојmir is actively involved in the client work and represents clients in a breadth of legal matters.

Clients recognize him for his strong negotiation skills, client service, diligence, and commitment.

As a token of recognition from the business and legal community, Mojmir has been listed as leading individual by Legal 500 for a number of years (2014-2024) and is in their Hall of Fame for Commercial, Corporate and M&A.

His clients describe him as “committed, passionate and hard-working” and “…one of the best negotiators I have ever met. He is very prepared, persuasive and tough.”

Education and qualification

University of Oxford (UK), MJur, Law
University of Zagreb, LLB


IR Global
Croatian Bar Association


Croatian, English

  • “Mojmir Ostermann is an experienced lawyer, who very capably navigated a complicated cross-border deal. Mojmir demonstrated a deep understanding both of his client’s objectives, and of international M&A practices, and was supported by a strong team. He was also a pleasure to work with; personable, energetic and solution-orientated.“
  • LEGAL 500 2024

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