Leadership Team

Leaning over meeting table

President and CE​​O

The Board of Directors appoints the President and CEO. The President and CEO is responsible for the day-to-day management of the company in accordance with the guidelines and instructions given by the Board of Directors and informs the Board of Directors of the development of the company’s business and financial situation. The President and CEO is responsible for ensuring that the company’s accounting is legally compliant and that its financial affairs have been arranged in a reliable manner.

Kai Öistämö has been the President and CEO of Vaisala as well as the Chair of Vaisala Management Group since October 1, 2020. He was born in 1964 and holds a Ph.D. degree in computer science.

Leadership Team

The President and CEO is the Chair of the Leadership Team. The Leadership Team comprises eight members. The Leadership Team meets at least once a month to assist the President and CEO in developing and implementing the strategy, managing operational business, as well as preparing matters handled by the Board. The Leadership Team draws up annual operational and financial plans as well as targets related to these plans, monitors the implementation of the plans, and prepares major investments and acquisitions. The President and CEO is responsible for the decisions made by the Leadership Team.

Members of the Leadership Team are responsible for implementing the decisions in their own areas of responsibility. Members of the Leadership Team are the President and CEO, the Executive Vice Presidents of both business areas, the Chief Financial Officer, the Executive Vice President of Operations, the Executive Vice President of Operational Excellence, the Executive Vice President of Human Resources, as well as the Group General Counsel. The General Counsel acts as secretary to the Leadership Team.

On November 3, 2022, Vaisala appointed Heli Lindfors as Chief Financial Officer as Kaarina Muurinen will be retiring. Heli Lindfors, M.Sc. (Econ.), will start in her position latest on May 1, 2023.

Corporate Governance Statement 2022

Members of the Leadership Team

Vaisala's CEO Kai Öistämö, close-up in front of a white background.

Kai Öistämö

President and CEO, Chair of the Leadership Team

Sampsa Lahtinen

Executive Vice President, Industrial Measurements Business Area

Timo Leskinen, EVP HR

Timo Leskinen

Executive Vice President, Human Resources

Kaarina Muurinen, CFO

Kaarina Muurinen

Chief Financial Officer

Olli Nastamo, EVP Operational Excellence

Olli Nastamo

Executive Vice President, Operational Excellence

Vesa Pylvänäinen

Vesa Pylvänäinen

Executive Vice President, Operations

Jarkko Sairanen

Jarkko Sairanen

Executive Vice President, Weather and Environment Business Area

Katriina Vainio

Katriina Vainio

Executive Vice President, Group General Counsel