/People

Daniel Portillo

Investor

General Partner at GP Builders · Co-Founder at General Partnership

San Francisco, California, United States

Writes $100K – $5M checks · typically $1.5M

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About

Daniel Portillo is a co-founder of The General Partnership (TheGP), a venture firm launched in 2018 around a model that pairs capital with hands-on operating work — offering founders embedded support across talent, go-to-market, and engineering through a "sweat equity" model. He has been directly involved in incubating companies inside the firm, including working with TheGP's first engineer, Matt Amacker, on how to build and ship software for the government faster, which led to the founding of defense-tech company TurbineOne. TheGP typically leads pre-seed and seed rounds and makes 10-15 investments per year with check sizes ranging from $1M to $30M+.

Beyond investing

Founded
Co-founded The General Partnership (TheGP), a venture firm created in 2018.

From Daniel's own website — common ground for a warm intro.

Investments

Led

TurbineOne

Investor

AirtopAvenBespoke FinancialClazarDefaktoEarthfastFinixKenzo SecurityRunloop AIStaging LabsTurbine one

Sources: the investor's own website · curated public sources.

Colleagues at GP Builders

Network8

Investors connected to Daniel in public investor directories — a warm-intro map.

Frequently asked questions

Who is Daniel Portillo?
Daniel Portillo is a co-founder of The General Partnership (TheGP), a venture firm launched in 2018 around a model that pairs capital with hands-on operating work — offering founders embedded support across talent, go-to-market, and engineering through a "sweat equity" model. He has been directly involved in incubating companies inside the firm, including working with TheGP's first engineer, Matt Amacker, on how to build and ship software for the government faster, which led to the founding of defense-tech company TurbineOne. TheGP typically leads pre-seed and seed rounds and makes 10-15 investments per year with check sizes ranging from $1M to $30M+.
Where does Daniel Portillo work?
Daniel Portillo is General Partner at GP Builders and Co-Founder at General Partnership.
What check size does Daniel Portillo write?
Daniel Portillo typically writes checks of $100K – $5M.
What companies has Daniel Portillo invested in?
Investments tracked here include TurbineOne, Airtop, Aven, Bespoke Financial, Clazar, Defakto, Earthfast, Finix, Kenzo Security, Runloop AI, Staging Labs, Turbine one.
Does Daniel Portillo lead rounds?
Yes — Daniel Portillo has led 1 tracked investment.

Founder mafias

About this profile. Compiled from public sources — GP Builders's own website 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