Executive Leadership Team


Stefan Jansson

Stefan founded Polarium back in 2015 based on an idea of how energy storage solutions built on lithium-ion battery technology could empower a smart and sustainable world. As CEO, Stefan leads Polarium’s rapid global expansion. He has more than 25 years of experience from working with innovative energy storage solutions and building global businesses. Prior to Polarium Stefan was part of the founding teams of Northstar Battery Company as well as Abatel.

EVP Business Operations & Strategy

Hanne Nikolaisen

Hanne has more than 15 years experience in leadership, management consulting, strategy and marketing. Hanne has a Bachelor’s Degree in Marketing from BI Norwegian Business School, and an MSc in Consumer and Business Marketing from Stockholm University.

EVP Corporate Affairs

Jonas Bengtsson

Jonas has more than 20 years of experience as General Counsel in the telecom industry. He has worked as General Counsel of Telia Company, Tele2 AB and Utfors. Prior to this, he was a junior lawyer at Mannheimer Swartling advokatbyrå. He is a Board member of the Arbitration Institute of the Stockholm Chamber of Commerce. Jonas studied law at Lund University

Chief Financial Officer

Robert Belkic

Robert has more than 20 years of experience from finance in international organisations, most recently as Chief Financial Officer at Hexagon AB. Previous positions include Group Treasurer at Hexagon AB, Group Treasurer at EF Education First Ltd and Assistant Group Treasurer at Autoliv Inc.  He is also a board member of Storskogen Group AB and Vimian Group AB. Robert has a BSc in Business Administration and Economics from Stockholm University.

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