Team

Matts Rosenberg
CEO

Matts Rosenberg (b. 1977), Ph.D. (Econ.) Finance, joined Rettig Group in 2016. Prior to this, he worked at IK Investment Partners in Stockholm as an investment professional focusing on mid-market buyouts in Finland and Sweden, and as CFO & Deputy CEO of Fortaco Group, a mechanical engineering company with operations across Europe. Mr Rosenberg holds a Ph.D. in Finance from the Hanken School of Economics in Helsinki.

Topi Jokiranta
CFO

Topi Jokiranta (b. 1975), MBA, joined the firm in 2013. His previous roles at Rettig Group included Treasury Manager and Head of Group Treasury. Prior to Rettig Group Topi has worked in various Treasury roles internationally at Cadbury Plc, Diageo Plc, Tesco Plc and Carestream Health Inc. Topi holds an MBA from Aalto University Executive Education (Helsinki, Finland) and AMCT certificate from The Association of Corporate Treasurers (UK).

John Lindström
Director

John Lindström (b. 1985), M.Sc. (Econ.), Finance, joined Rettig Group in 2015. He has worked in Rettig’s investment team in various positions with both our core investments as well as our financial investments. Prior to Rettig Group John has worked in international Investment Banking roles at Navigo Partners and Citi as well as a Ratings Analyst at S&P. John holds an MSc from Hanken School of Economics.

Josefin Strömberg
General Counsel

Josefin Strömberg (b. 1986), LL.M, joined Rettig Group as General Counsel in 2022. Previously she worked as an attorney-at-law with mergers and acquisitions and corporate matters in an international environment at DLA Piper Finland Attorneys. Josefin holds a Master of Laws degree from the University of Helsinki.

Erik Wijnbladh
Director

Erik Wijnbladh (b. 1981), M.Sc. (Engineering), B.Sc. (Business and Economics), joined Rettig Group as Director in 2022. Before joining, he was a Senior Manager within the venture capital and start-up team at Amazon Web Services (AWS). Erik has a solid experience in venture and growth capital investments from previous work at the European Investment Fund (EIF) and Saminvest. Erik started his career in the corporate strategy and M&A departments of Vattenfall. Erik holds a Master of Science in Engineering and a Bachelor of Science in Business and Economics from Uppsala University. He has also studied law and finance at Stockholm University, Executive Education Programs at Harvard Business School in the USA and IMD in Switzerland.

Maria von Rettig
Chairman of the Board

Member since 2016
Born 1978
FdA Graphic designer
Art Director, photographer

Martina von Rettig
Member since 2020

Member since 2020
Born 1982
BSBA
MA in Psychology

Janne Larma
Member since 2020

Member since 2020
Born 1965
M.Sc. (Econ)
Chairman of the Board of Directors, eQ Plc

Other board assignments: Inkoo Shipping Oy Ab and Hanken School of Economics, Helsinki

Timo Vättö
Member since 2017

Member since 2017
Born 1964
M.Sc. (Econ.)
Managing Director, Cundo Management AG

Other board assignments: Chairman of the Board of gategroup Holding AG, Vice-Chairman of Aktia Bank Plc as well as Board member of Evalueserve Holdings AG and IHAG Holding AG.