Mattias Rosengren

Partner, Member of The Swedish Bar Association since 2003

Mattias Rosengren is a partner in the Dispute Resolution Practice Group. He specialises in commercial disputes and has represented clients in a large number of Swedish and international civil and arbitral proceedings. Mattias Rosengren is also regularly engaged as an arbitrator. He has considerable experience of both ad hoc arbitration and proceedings governed by, among other things, the Rules of the SCC, the ICC Rules and UNCITRAL’s regulatory framework. He has experience from a number of different sectors including, among others, the manufacturing industry, energy, construction, insurance and M&A related disputes.

Practice areas


  • Visiting lawyer, Herbert Smith, London, 2005
  • Visiting lawyer, Essex Court Chambers, London 2005
  • Service at Swedish Courts 1997-2001


  • Lund University, LL M, 1997


Mattias Rosengren specialises in commercial arbitration but offers broad experience of disputes and litigation in the financial services, energy and telecommunications sectors. Clients describe him as "extremely clever," whilst also praising his "solid business knowledge." Chambers Global and Europe 2017

Mattias Rosengren has experience in a broad range of disputes, including arbitration and regulatory framework proceedings. His clients include companies from across the energy, construction, insurance and manufacturing sectors. - Chambers Global and Europe 2016

Mattias Rosengren is described by his clients as "a rising star who is both intelligent and strategic - and what is brilliant for us is that you can really trust him to give you the best advice." - Chambers Global and Europe 2015