Mayer Brown

Litigation & Dispute Resolution

Mark Stefanini is a partner in Mayer Brown's global Litigation & Dispute Resolution practice and a member of the International Arbitration group. He is also a member of the Cybersecurity & Data Privacy practice and the Global Energy group. He acts for financial institutions and other large corporations in a wide range of disputes frequently involving a multi-jurisdictional element. He has acted in substantial trials in the Commercial Court and Chancery Division as well as before the Court of Appeal and Supreme Court. He is also experienced in acting for clients before a wide range of arbitral institutions (including the ICC, SCC, LMAA and LCIA).

Mark handles major disputes for clients in a variety of sectors including the energy, financial services, chemicals, technology, publishing, construction, shipping and automotive sectors. He regularly acts in disputes involving complex issues of contractual interpretation, misrepresentation and the existence or scope of tortious duties. He has particular experience in financing disputes, warranty claims and other post-acquisition disputes, supply chain disputes, shareholder and JV disputes, competition related claims and breach of confidence claims. He regularly advises oil and gas companies on issues arising out of JOAs, farm-out arrangements and other commercial disputes.

Mark is commercially focused and is experienced in using mediation and a range of other alternative dispute resolution techniques to provide results for clients at the earliest opportunity. He regularly advises on dispute resolution agreements to be included in cross-border transactions, including transactions involving sovereign entities.