Mike Winterfield

Mike Winterfield is the Managing Partner at Active Impact Investments, an early-stage venture capital firm based in Vancouver, British Columbia, Canada. Before transitioning to venture capital, he founded and served in executive leadership roles for multiple technology startups operating within the cleantech and sustainability sectors. Through his current firm, he has built a portfolio of more than 20 early-stage investments and maintains professional associations with organizations such as the University of British Columbia, CleanTech Open, and the MaRS Discovery District. His recent investment activity includes leading a $5 million seed funding round for a climate technology startup in 2024 and adding two new sustainability ventures to his firm's portfolio during the first quarter of 2026. Winterfield's professional background centers on scaling impact-driven enterprises that successfully bridge traditional venture capital returns with measurable environmental and social outcomes.