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LB

Louis Beryl

Angel InvestorActive

3X Founder of Earnest, SolidEnergy, and now working on the next one. Formerly a16z and YC. Active angel investor and board member.

San Francisco, United StatesFounded 2013fourcitiescapital.com/
38
Investments
14
Exits
—
AUM
36.8%
Exit Rate

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Investment Thesis & Strategy

Louis Beryl, an experienced founder and former investor at Andreessen Horowitz and Y Combinator, invests as an angel across various stages and industries, leveraging his operational expertise to support promising startups.

Investment Activity

Deals per year over the last 4 years

1
2018
2
2019
0
2020
1
2021

Portfolio Companies

Selected investments from their portfolio of 38 companies

M
Mystery.org
Other · , 0
Active
K
Kredi
Other · , 0
Active
H
Her
Other · , 0
Active
W
Wakie
Other · , 0
Active
N
Names & Faces
Other · , 0
Active
C
Caribu
Other · , 0
Active
E
Education Ecosystem
Other · , 0
Active
H
Human Interest
Other · , 0
Active
A
Activeloop
Other · , 2021
Active
C
ClearBrain
Other · , 2019
Active
K
Knit Health
Other · , 2019
Active
C
Cloosiv
Other · , 2018
Active

Notable Exits

CompanyTypeYearValue / Acquirer
ZeroDownIPO2025—
ThunkableAcquisition2023—
AfrostreamIPO2022—
JopwellIPO2021—
Mystery.orgAcquisition2021—
ClearBrainIPO2020—
KrediAcquisition2019—
CaribuIPO2019—
SeerslabIPO2019—
CloosivAcquisition2018—

Frequently Asked Questions

Louis Beryl focuses on Seed, Pre-seed stage investments.

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