Entrepreneurs First

@join_ef

Entrepreneurs First invests in exceptional individuals to build startups from scratch.

Entrepreneurs First
@join_ef
Sep 3
In addition to the funding rounds this summer, we had some exciting news across the portfolio: - Wexler joined Legora, bringing its Fact Intelligence technology to a platform serving 1,500 customers and 100,000 users - ZeroEntropy was acquired by Notion after its models had
1
Entrepreneurs First
@join_ef
Sep 2
Pharosyn has raised a $3M round led by Moonfire to bring AI into pharma commercial decision-making. Founded by Stephen and Joshua H., Pharosyn embeds proprietary AI infrastructure directly into pharma strategy workflows, from portfolio strategy and business development to
1
Entrepreneurs First
@join_ef
Sep 2
A big summer across the portfolio. Here’s what our companies announced across June, July and August: - OLIX raised a $312M Series B at a $3.3B valuation to build the infrastructure for frontier AI inference - Callosum raised a $100M Seed led by Atomico to build the platform
4
Entrepreneurs First
@join_ef
Aug 25
We asked some of the best builders interning at big tech in the Bay Area to fire themselves. The brief: find the dumbest, most repetitive task at your company and build an agent that does the whole job. In 4 hours, they built: > an AI project coordinator that runs stand-ups,
00:00
Entrepreneurs First
@join_ef
Aug 24
Some companies only exist because 2 specific people met. That’s the bet behind EF.
00:00
4