Organisation
Helen Ltd is a company owned by the City of Helsinki and its administration is based on the Limited Liability Companies Act, the Articles of Association, the ownership strategy and the group policy of the City of Helsinki.
Members of the management group
Background information
Olli Sirkka, CEO
CEO since 1/2023
Master of Science in Technology
Anu-Elina Hintsa, Customers and services
Part of the management group since 9/2020
Master of Science, International Business
Master of Political Sciences
Timo Aaltonen, Heating and cooling
Part of the management group since 9/2020
Master of Science in Technology
Master of Economics and Business Administration
Harri Mattila, Power generation and energy portfolio management
Part of the management group since 2001
Master of Science in Technology
Markus Lehtonen, Helen Electricity Network
Part of the management group since 2/2024
Master of Science in Technology, EMBA
Tuomas Teuri, Digital Solutions
Part of the management group since 9/2019
Master of Science in Technology
Tuukka Toivonen, Strategy and M&A
Part of the management group since 06/2023
Bachelor of Science, Electr. Eng.
Master of Business Administration (MBA)
Timo Rajala, Finance
Part of the management group since 2016
Master of Science, Business Administration
Janna Anttila, Employee Experience (HR, corporate security and premises)
Part of the management group since 11/2023
Master of Business Sciences
Susan Patronen, Communications and sustainability
Part of the management group since 11/2023
Bachelor of Business Administration
Pekka Tolonen, Helen Nuclear
Part of the management group since 7/2026
Master of Science in Technology, EMBA