Ossi Numminen, Founder, Entrepreneur at Hermokeskus at Self-employed

Ossi Numminen

Founder, Entrepreneur at Hermokeskus at Self-employed | Finland

Profile last verified June 2026
Venture Capital & Private Equity Verified Profile Finland Tampere University of Technology 1965-2018
Verified

Work Email

***@hermokeskus.fi

Last verified May 2026

Phone Number

040*****

Finland • Mobile

Free account · No credit card · 5 profiles/month

Ossi Numminen Socials
Ossi Numminen Work Experience

Founder, Entrepreneur at Hermokeskus at Self-employed in January 2012 - Present

Co-Founder, Investor, Chairman at FitWood Oy - Promoting Sandinavian design and active lifestyle at home in October 2015 - Present

Co-founder, Managing Partner at Suomen Vaikuttavuussijoitus Oy in January 2017 - Present

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FiBAN Area Angel in Tampere at Finnish Business Angels Network (FiBAN) in January 2018 - Present

Investor, Board Member at Kelluu Airships in September 2021 - Present

Investor, advisor at QualityDesk in September 2021 - Present

Investor, advisor at TueTiimiä.fi in December 2021 - Present

Investor, Chairman Of The Board at StepOne Tech Ltd in September 2018 - Present

Interim Project Director at Näkemisen ja silmäterveyden toimiala (NÄE ry) | Finnish Association of Vision and Eyecare in January 2015 - January 2016

Co-founder, board member at Tutor Academy Oy in January 2007 - January 2012

Partner, board member at Tutor Partners in January 2006 - January 2012

Co-founder, Fund manager at Tutor Invest in January 2006 - January 2012

Partner, Senior Consultant, Chairman of the Board at Solita Oy in January 2003 - January 2006

Team Leader at Hermia Technology Center in January 2002 - January 2003

Co-founder at Advanced Medical Vision in January 1995 - January 2002

CIO, manager, tech specialist at City of Tampere, Tampere University Hospital in January 1989 - January 2001

Acting Associate Professor of Computer Science at University of Tampere in January 1986 - January 1989

Researcher at University of Tampere in January 1983 - January 1986

Ossi Numminen Education

Tampere University of Technology 1965-2018, eMBA, July 2026

Tampere University, Phil Lic, July 1987 to July 1990

Tampere University, Master's degree

Ossi Numminen Skills
Start-ups Venture Capital Business Development Management Consulting Strategic Planning Entrepreneurship Business Planning Strategy Business Strategy Marketing Strategy Finance Sales Business-to-Business (B2B) Change Management Management New Business Development Product Management Team Leadership
About Ossi Numminen’s Current Company
Self-employed

Most accessible high impact green mobility solution there is. Technology capable of converting 1 Billion vehicles globally to run on renewable fuels instead of fossil gasoline/petrol. eFlexFuel Technology is owned and created by StepOne Tech Ltd. Company has operations in Finland, France and USA. Main benefits provided by eFlexFuel are reduction in well-to-wheel emissions of driving, costs savings on ethanol based renewable fuels, and enhanced performance with the higher octane, ethanol based fuel.

Discover more about Self-employed
Ossi Numminen’s Colleagues
Arnaud Bollini

Arnaud Bollini

France

Business Development & Corporate Growth | Entrepreneur | Go-to-Market Strategies

Brand independent consulting firm specializing in material handling.

✓ Cost optimization - RFQ & tender management
✓ Fleet Optimization and Asset Utilization
✓ Fleet Management
✓ Safety and coactivity prevention
✓ Regulatory compliance

Daryll Acorda

Daryll Acorda

Las Vegas, Nevada, United States

Marketing Program Manager at eFlexFuel | PMP Certified

Driving brand growth through integrated marketing programs and hands-on project management. Currently leading influencer campaigns, content production, and digital initiatives while coordinating teams and partners to meet KPIs, build brand credibility, and generate measurable ...

Wim Calleeuw

Wim Calleeuw

Tampere Metropolitan Area

Network Development Director @ StepOne Tech Ltd | Revenue Growth, Account Management

Network Development Director at eFlexFuel (StepOne Tech Ltd.)
(Aug 2025 – Present)

Aleksandra Pietila

Aleksandra Pietila

Tampere, Pirkanmaa, Finland

CGO-Growth-Sales & Marketing-Customer experience-Customer Lifetime Value

Chief Growth Officer at StepOne Tech Ltd
(Aug 2020 – Present)

Juha Honkasalo

Juha Honkasalo

Espoo, Uusimaa, Finland

Head of Industry Relations at eFlexFuel

Head of Industry Relations at eFlexFuel
(Jul 2023 – Present)

Raisa Salo

Raisa Salo

Tampere, Pirkanmaa, Finland

Technical Customer Service Specialist at StepOne Tech Ltd

B2B and B2C customer service (pre- and aftersales), technical support and sales support for eFlexFuel products in the French market - Promoting cleantech and sustainable mobility solutions

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Frequently asked questions about Ossi Numminen

What is Ossi Numminen email address?

Email Ossi Numminen at [email protected] and [email protected]. This email is the most updated Ossi Numminen's email found in 2026.

What is Ossi Numminen phone number?

Ossi Numminen phone number is 0400 850777.

How to contact Ossi Numminen?

To contact Ossi Numminen send an email to [email protected] or [email protected]. If you want to call Ossi Numminen try calling on 0400 850777. (updated on November 29, 2025)

What company does Ossi Numminen work for?

Ossi Numminen works for Self-employed.

What is Ossi Numminen's role at Self-employed?

Ossi Numminen is Founder, Entrepreneur at Hermokeskus

What industry does Ossi Numminen work in?

Ossi Numminen works in the Venture Capital & Private Equity industry.

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