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Key People

Chairman of the Board

Henri Österlund

Henri Österlund (b. 1971) is the founder of Accendo Capital SICAV, which creates shareholder value through active ownership. Previously, Österlund has served as a Partner of Coventum Corporate Finance, Partner of Triton Private Equity investment fund in London, and as an Analyst at Doughty Hanson Private Equity fund in Stockholm. In addition to SSH, he is Vice Chairman of Doro AB (publ), and a board member of Remedy Entertainment (publ).


Chief Executive Officer

Teemu Tunkelo

Teemu Tunkelo is an international business leader who has served major companies, such as Voith, Siemens, ABB, Invensys, and Compaq in global management and technology leadership roles for 25 years in Zurich, London, Munich, Helsinki, and Cleveland (Ohio).  His prior experience also includes being CEO of Enfo (prev. Tietosavo), a software company of 300 people and a board member at Nixu, the largest cybersecurity consulting company in Finland.


Senior SSH Fellow, Board Advisor

Tatu Ylönen

Tatu Ylönen founded SSH Communications Security, grew the company to $20 million in sales and 190 employees in five years, and led the company to a public listing on the Nasdaq Nordic in 2000. He is an experienced entrepreneur and the original inventor of SSH (Secure Shell). He has held various roles in the company throughout the years, including CEO, CTO, and Chief Innovation Officer. He is also the second-largest shareholder in the company.


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