Fundraising Fox
Mike Winterfield
InvestorFounder & Managing Partner at Active Impact Investments
British Columbia
Writes $100K – $5M checks · typically $1.5M
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About
Mike Winterfield uses his operating background as President at Randstad and tech services experience to take a hands-on, DPI-driven seed-stage approach focused on realized distributions, sales, talent and climate tech.
Contact· self-published, not guessed
Invests in
AgTechClimate TechEnergyFoodTechMobility & TransportationPropTech
Deals · 1
Lumo, Inc.Board seat
via Active Impact Investments · filed Sep 2025 · $16.1M raise
Attribution from SEC filings, press coverage, and firm rosters.
Other disclosed investments
Investor
AgrologyAudetteC.ScaleCABNClir RenewablesFlairFutureJazaJetsonLumoMaia FarmsOptiwatt, Inc.OtherspherePiq EnergySaaS Sustainability Corp.SolsticeSWTCHThinklabs
Sources: SEC Form D filings · curated public sources.
Colleagues at Active Impact Investments
Network1
Investors connected to Mike in public investor directories — a warm-intro map.
Frequently asked questions
- Who is Mike Winterfield?
- Mike Winterfield uses his operating background as President at Randstad and tech services experience to take a hands-on, DPI-driven seed-stage approach focused on realized distributions, sales, talent and climate tech.
- Where does Mike Winterfield work?
- Mike Winterfield is Founder & Managing Partner at Active Impact Investments.
- What does Mike Winterfield invest in?
- Mike Winterfield invests in AgTech, Climate Tech, Energy, FoodTech, Mobility & Transportation, PropTech.
- What check size does Mike Winterfield write?
- Mike Winterfield typically writes checks of $100K – $5M.
- What boards does Mike Winterfield sit on?
- Mike Winterfield holds tracked board seats at Lumo, Inc..
- What companies has Mike Winterfield invested in?
- Investments tracked here include Agrology, Audette, C.Scale, CABN, Clir Renewables, Flair, Future, Jaza, Jetson, Lumo, Maia Farms, Optiwatt, Inc., and 6 more.
Founder mafias
INSEAD mafia418
Also came through, then founded or led a company.
Queen's University mafia135
Also came through, then founded or led a company.
University of Toronto - Rotman School of Management mafia57
Also came through, then founded or led a company.
clean-crop mafia3
Also came through, then founded or led a company.
Randstad mafia3
Also came through, then founded or led a company.
About this profile. Compiled from public sources — Active Impact Investments's own website, regulatory filings and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights