Björn Winström
Partner, Stockholm
Private M&A, Private Equity, Energy & Infrastructure, Industrial Investments, Complex Construction, General Commercial, Financial Regulatory
Contact
Assistant information
Björn Winström is Head of Roschier’s Energy & Infrastructure practice in Sweden. He has a broad experience in private M&A and private equity transactions. He specializes in energy and infrastructure projects and transactions. Björn regularly advises international private equity firms and large corporations on transactions. He is recognized as one of the leading experts in all three areas, Energy & Infrastructure, Private Equity and Corporate (e.g. by Chambers Europe, Chambers Global, The Legal 500 and IFLR1000).
Recognitions
Björn is recognized as one of the leading experts in Sweden within Corporate/M&A, Private Equity and Energy by international directories such as Chambers Europe/Global, IFLR1000, the Legal 500 and Lexology Index (formerly Who’s Who Legal).
This is what clients say about Björn:
“He is a fast-thinking, creative problem solver and a strong negotiator who puts the client’s needs at the centre.”
– Chambers Global 2025, Corporate/M&A and Private Equity
“Björn has a very commercial vision and he is solution-oriented.”
– Chambers Global 2025, Corporate/M&A and Private Equity
“Björn is attentive to details while also managing the big picture. He is innovative and always aims to find a solution, never leaving a stone unturned.”
– Chambers Global 2025, Corporate/M&A and Private Equity
“Björn is extremely professional and service-minded.”
– Chambers Europe 2025, Energy & Natural Resources
“Björn Winström possesses high competence combined with very high commercial awareness.”
– Chambers Europe 2025, Energy & Natural Resources
“Björn Winström is a pleasure to work with and demonstrates excellent strategic thinking.”
– The Legal 500 2025, Energy
“He is always well prepared and adds a strategic dimension to the team.”
– Chambers Global 2024, Corporate/M&A and Private Equity
“Björn Winström is analytical, has a great commercial sense and is deal-oriented. He has strong negotiation skills and is a valuable tactician.”
– Chambers Global 2024, Corporate/M&A and Private Equity
“Björn Winström has a commercial mindset and an excellent sense for identifying the client’s needs. He is very easy to work with.”
– Chambers Europe 2024, Energy & Natural Resources
“He has a great knowledge of our line of business, gives very good, relevant feedback and advice, and is also quite good in negotiations.”
– Chambers Europe 2024, Energy & Natural Resources
“Björn Winström shows great understanding of new financial and legal models relating to the current resurgence of nuclear new builds.”
– The Legal 500 2024, Energy
Work highlights
Björn Winström’s experience includes advising:
- EQT Active Core Infrastructure I on its acquisition of A-Train, the operator of the Arlanda Express, a high-speed rail link connecting Stockholm with Arlanda Airport;
- Brocc Finance on its acquisition of unsecured non-performing loan portfolios of more than SEK 430 billion in outstanding balances from affiliates of Cerberus Capital Management, L.P.;
- Brocc Holding on the divestment of Brocc Finance to Cerberus Capital Management, L.P.;
- Nordic Infrastructure AG’s acquisition, in partnership with PATRIZIA SE, of the district heating business of the Statkraft Group in Sweden and Norway;
- Sprints in its investment in Flightradar24;
- Solör Bioenergy in its acquisition of the district heating network in Vallentuna and Åkersberga from E.ON;
- A consortium led by MEAG, the asset manager of global reinsurance company Munich Re and ERGO, in connection with its acquisition of forest lands from Stora Enso;
- Moroncha Holdings Co. Ltd and Preem in the sale of the Preem group to VARO Energy;
- Stockholm Exergi AB on major bio-CCS investment to advance large-scale carbon dioxide removal in Europe;
- Sprints in its joint venture partnership with Styria Media Group regarding willhaben;
- Altea Capital in Healthspan Fund I´s acquisition of Holistic;
- DNB in its sale of a credit card portfolio to Norion Bank;
- Quadrant Private Equity and the founders in the sale of Quad Lock to Thule Group;
- Citycon in the acquisition of the remaining 50% share in Kista Galleria;
- Brocc in the acquisition of Chassi Group;
- Sprints Capital in its investment in Modular Finance;
- Kinnevik, Verdane and Summa Equity in the combination between Mathem and Oda;
- Statkraft in its acquisitions of Njordr Offshore Wind and Svevind Nordic;
- Cargill in an offtake agreement and the commitment to invest in Nordic Iron Ore;
- Ramudden in the acquisition of Wopio, Smartprotect Nordic, Worxsafe and Halleskog & Hansson;
- Fortum in the acquisition of Telge Energi;
- KKR’s life science platform Gamma Biosciences in the USD 215 million sale of Astrea Bioseparations to Biotage;
- Kinnevik in its investments in Stegra;
- RCO Security Group in the acquisition of Swedlock;
- Solör Bioenergi in the acquisition of Lantmännen Agrovärme;
- Bonnier Ventures in their investment in diagnostics company Elypta;
- Solör Bioenergi Holding in the acquisition of the district heating company Ale Fjärrvärme;
- Basalt Infrastructure Partners in the SEK 9.3 billion public offer for Nobina;
- Nalka in its acquisition of CERTEGO from ASSA ABLOY;
- Solör Bioenergi Fjärrvärme in the acquisition of the district heating business of SEVAB Strängnäs Energi;
- Fortum in the sale of its 50 percent ownership in Stockholm Exergi Holding to an investor consortium led by APG;
- Solör Bioenergi Holding in the acquisition of Veolia Nordic’s utility solutions business in Sweden and all of the shares in Veolia Norge;
- Solör Bioenergy Group in their acquisition of Falbygdens Energi;
- Fortum in the divestment of eight hydropower plants to Downing LLP;
- II-VI, Inc. on its acquisition of Ascatron;
- Veoneer in the dissolution of Zenuity its joint venture with Volvo Cars;
- EQT in the sale of Coromatic Group to E.On Sverige;
- Infranode in their investment in the Port of Gävle;
- BillerudKorsnäs in the dissolution of Bergvik Skog and the subsequent sale of a majority shareholding in the forest owning company to AMF;
- PayPal in their USD 2.2 billion acquisition of iZettle.
Career
Roschier, Partner (2010-); Head of Stockholm office (2016-2019)
Linklaters, Counsel (2010)
Husqvarna AB, Visiting Lawyer (2006-2007)
Linklaters, Managing Associate (2005-2010)
Linklaters, Associate (2001-2005)
Lagerlöf & Lehman (predecessor of Linklaters in Sweden), Associate (2000-2001)
Memberships
Member of the Swedish Bar Association
Publications
Swedish chapter in “Global Legal Insights – Energy” 4th edition 2015, with D. Hanquist, M. Olsson, Global Legal Group Ltd.
Education
University of Stockholm, LL.M. (2001)
Languages
English, Swedish
Chambers GlobalBjörn is exceptionally strong in terms of his commercial understanding and legal strength.