MW
Marc Winkelman
Angel InvestorQuietMarc Winkelman - CEO @ Calendar Holdings LLC
Austin, United StatesFounded 2023
2
Investments
0
Exits
—
AUM
0.0%
Exit Rate
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Investment Thesis & Strategy
Marc Winkelman, as an angel investor, likely invests in various stages across a broad range of industries, seeking promising early-stage companies with high growth potential.
Investment Activity
Deals per year over the last 2 years
1
20101
2011Portfolio Companies
Selected investments from their portfolio of 2 companies
V
Verb
SaaS · Seed, 2011
R
Rallyhood
Other · Seed, 2010
Frequently Asked Questions
Marc Winkelman focuses on Seed stage investments.