Top 5 CleanTech Angel Investors in Finland in September 2025

Last updated: Sep 2025 A list of 5 angel investors that invest in Cleantech startups based in Finland. We rank investors based on the number of investments they made in Cleantech companies from Finland. We update this investor list every month.

Top 5 CleanTech Angel Investors in Finland in September 2025

Investor	CleanTech Finland investments
Ali Omar	3
Kyösti Kakkonen	1
Vesa Puttonen	1
Mikko Rannila	1
Lauri Rosendahl	1

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Investor list

Ali Omar is a Member of the Finnish Business Angels Network. He attended Aalto University and the University of Oulu.

Investment focus

Software, SaaS, Artificial Intelligence
Seed, Pre-Seed, Angel
Finland, United States, Estonia

Portfolio highlights

Themo — Themo's innovation is an algorithm that optimizes the price of exchange electricity and the consumption of electricity. Themo offers an easy and environmentally friendly way to save on electricity consumed by heating.
GoalProfit — GoalProfit is the world’s first low code retail optimization platform empowering retailers to build customized intelligence applications. It was founded by former IBM executives, Maxim Morozov and Oleg Sidorkin. GoalProfit is on a mission to make big data solutions available for all retailers and help them to survive in a new post-covid reality.
Builderhead — Builderhead is an easy-to-use construction management software that helps owners, developers and general contractors complete construction projects on time and within budget.

Kyösti Kakkonen is the co-founder of The Tokmanni Group.

Investment focus

CleanTech, Advanced Materials, Packaging Services
Seed
Finland

Portfolio highlights

Woodly Oy — Woodly® is an entirely new type of wood-based packaging material that can be used to substitute traditional fossil-based plastics. Woodly is recyclable can be made into transparent and flexible packaging, and the material mimics the best qualities of traditional plastics.

Vesa Puttonen is a professor of finance from Finland.

Investment focus

CleanTech, Advanced Materials, Packaging Services
Funding Round
Finland

Portfolio highlights

Woodly Oy — Woodly® is an entirely new type of wood-based packaging material that can be used to substitute traditional fossil-based plastics. Woodly is recyclable can be made into transparent and flexible packaging, and the material mimics the best qualities of traditional plastics.

Mikko Rannila - Founding Partner @ Magnifier

Investment focus

CleanTech, Advanced Materials, Packaging Services
Funding Round
Finland

Portfolio highlights

Woodly Oy — Woodly® is an entirely new type of wood-based packaging material that can be used to substitute traditional fossil-based plastics. Woodly is recyclable can be made into transparent and flexible packaging, and the material mimics the best qualities of traditional plastics.

Lauri Rosendahl is a Chair of the Board of Directors at Nasdaq. From February 2013 to May 2014, Mr. Rosendahl oversaw Nordic Equities and Equity Derivatives within Nasdaq’s Transaction Services Nordic division. Since joining Nasdaq in May 2009 until February 2013, Mr. Rosendahl was Head of Product Management for Nordic Equities and Nordic EquityDerivatives. During this time, Nasdaq Nordic implemented CCP clearing for cash equities and launched INET trading system for cash equities and GENIUM INET for equity derivatives. From January 2012 to February 2013, he was, in parallel, responsible for the Baltic and Armenian operations of Nasdaq, during which time the Baltic operations was re-organized and integrated into one regional operation. Mr. Rosendahl has over 20 years of experience in the financial markets, having held several senior management positions within securities trading, equity research and investment banking with several banks and brokers including Deutsche Bank, ABN Amro / Alfred Berg, Carnegie and Kaupthing. He also has a long renowned career as a telecom equipment analyst, in particular for his highly ranked research work on Nokia. As Head of the Helsinki Stock Exchange, Mr. Rosendahl is also a board member of the Securities Market Association in Finland, which is responsible for Corporate Governance and Takeover issues in Finland. Mr. Rosendahl has been a founding member of The Finnish Financial Analyst Society and a board member from 1989 to 1993. He has further acted as member of the board of The Finnish Brokers' Association (1992-1996, 2004-2005), The Private Brokers' Association (1992-1996) and on the Supervisory Board of the Helsinki Stock Exchange (1993-1995). Mr. Rosendahl has also acted as a Member of the Board in the Finnish Deposit Guarantee Fund (2008 – Feb 2009).