Nov 29, 2022

Proventia Group strengthens its Management Team, Tommi Aarnio appointed as CFO

Tommi Aarnio (MSc (Econ and Bus Admin)) has been appointed Proventia Group Corporation’s CFO and a member of the Management Team starting from 2 January 2023. In his new position, Aarnio will be responsible for financial administration, financing, investor relations and potential future corporate arrangements.

Proventia’s current CFO Kaisu Kivioja has been appointed development director from 2 January 2023. Kivioja will continue in internal development, including HR and data management. Both Aarnio and Kivioja will report to CEO Jari Lotvonen.


“As Proventia grows, it’s good that we can share responsibilities between several individuals. Tommi is an excellent addition to Proventia’s Management Team in implementing the growth strategy, and he has an impressive track record of financial management, financing, investor relations and corporate arrangements in a listed company. I wish Tommi warmly welcome to Proventia,” says Jari Lotvonen, CEO of Proventia.

“I’ve watched Proventia and its development with great interest for more than ten years now. When the opportunity to join the team presented itself, I didn’t really have to think about my decision. Proventia is a dynamic company, and its business is more current today than ever before. I’m eagerly looking forward to January, and I can’t wait to help the company continue its development and growth with Proventia’s other employees. It’s great to be part of this story!” Tommi Aarnio says.

From 2015 until 2022, Tommi Aarnio worked as the CFO of Hoivatilat Plc. During that time, Hoivatilat grew from a small starting company into an international group with a property portfolio of more than a billion euros. He played a significant role in the company’s listing process and the arrangement of financing for its growth. In 2008–2015, Aarnio worked as an auditor at PricewaterhouseCoopers Oy. He completed his Authorized Public Accountant examination in 2011.

More information:

Jari Lotvonen
CEO, Proventia Group Oyj
puh. 0400 68 4072

Proventia Group is an internationally operating Finnish technology company, which provides solutions and services in the engine, machine and vehicle industries to combat climate change and to solve the air pollution problem. Proventia develops and manufactures modular test centres for the product development of electric and hybrid vehicles as well as systems and components that increase the energy efficiency of powertrains for non-road machines. Proventia takes people, the environment and future generations into account in all of its operations, with zero emissions being the company's vision.  

The company employs approximately 170 industry professionals in Finland, the Czech Republic, and the UK.