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GreenGage Capital
David Johnsen launched GreenGage Capital in 2013 upon retirement from institutional asset management. He previously served as a founding partner of Chicago...
GreenGage Capital
David Johnsen launched GreenGage Capital in 2013 upon retirement from institutional asset management. He previously served as a founding partner of Chicago Equity Partners and held roles at Continental Bank and Bank of America. The firm allocates across venture capital, direct co-investments, SPVs, fund-of-funds commitments, and private equity. Confirmed sector exposure includes InsurTech and Supply Chain & Logistics, with additional technology focus on Biotech, Edge & IoT, and Enterprise Software. All activity remains within North America. No public data exists on assets under management, headcount, or additional offices. Philanthropic activity includes support for Lawrence Hall. No operational events from the last 24 months appear in available records. The office maintains a tightly controlled mandate that limits external visibility and keeps decision-making within the family.
General information
Firm type
Single Family Office
Year founded
2013
Location
Region
North America
Country
United States
City
Wilmette
Corporate office
Wilmette, IL, United States
Principals
David Johnsen
Managing Partner and Founder
Sector focus
Frequently asked questions
Who runs investment decisions at GreenGage Capital?
David Johnsen serves as Managing Partner and Founder and directs all investment activity.
How does GreenGage Capital source proprietary deal flow?
The firm relies on relationships formed during Johnsen’s 35-year career at Continental Bank, Bank of America, and Chicago Equity Partners.
Is GreenGage Capital structured as a single family office or does it operate more like a venture firm?
It is organized as a single-family office that deploys capital through venture, private equity, and co-investment vehicles.
Does GreenGage Capital participate in fund commitments or only direct deals?
The firm uses direct co-investments, SPVs, fund-of-funds commitments, and private equity allocations.
What investment stages does GreenGage Capital typically target?
Activity centers on venture capital and early-stage opportunities.
Where does the underlying wealth come from?
The capital originates from David Johnsen’s career in institutional equities and asset management.
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
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