Antto Piirainen

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Antto Piirainen is a startup investor at Helen Ventures. Antto Piirainen

Last updated: Aug 2026

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About Helen Ventures

VC Fund · Helsinki, Finland

Helen Ventures invests in the most innovative and transformative startups in the energy, e-mobility, circular economy, decarbonisation, and digital solutions space. We accelerate the growth of early and growth stage companies by developing world class solutions in collaboration with our customers and industry experts. Helen Ventures is thecorporate venture capital arm of Helen Ltd., an energy company making the possibilities of a new energy era accessible to all.

Helen Ventures Contacts

Name	Email	Phone	Socials
Annastiina Jurmu Associate	Upgrade to unlock	Upgrade to unlock	Upgrade to unlock
Antto Piirainen Associate	Upgrade to unlock	Upgrade to unlock	Upgrade to unlock
Henri Isohanni Principal	Upgrade to unlock	Upgrade to unlock	Upgrade to unlock
Mikael Myllymäki Vice President and Head	Upgrade to unlock	Upgrade to unlock	Upgrade to unlock
●●●●● ●●●●●●● ●●●●●●● ●●●●●●●	Upgrade to unlock	Upgrade to unlock	Upgrade to unlock

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