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Sarah Guo

Sarah Guo

Born 1988 · Age 37

American venture investor; former General Partner at Greylock Partners; founder and managing partner of Conviction, an AI-focused VC firm. Early career in technology banking at Goldman Sachs. Invests across AI, security, infrastructure, fintech and apps.

Total Events
29
Career Span
38 years
Peak Net Worth
$40,000,000

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Life & Career Timeline

1987Age -1

Father immigrated to the United States

Sarah's father immigrated from China to Wisconsin in 1987 at age 24 (family background context).

1/1/1987Source
Confidence
85%
1988Age 0

Born

Sarah Guo is born in the United States to immigrant parents (father arrived 1987; mother joined in 1988).

1/1/1988Source
Confidence
60%
2002Age 14

Built her parents' company website at age 14

At about 14 she helped build the first website for her parents' tech company (early hands-on exposure to startups).

1/1/2002Source
Confidence
90%
2003Age 15

Parents founded Casa Systems

Her parents, Jerry Guo and Lucy Xie, launched Casa Systems, a broadband and networking technology company.

1/1/2003Source
Confidence
95%
2006Age 18

Graduated Phillips Academy (approx.)

Attended Phillips Academy in Andover, Massachusetts; graduation year estimated based on later college timeline.

1/1/2006Source
Confidence
45%
2007Age 19

Started studies at University of Pennsylvania / Wharton (approx.)

Began undergraduate and graduate work at Penn/Wharton; she completed four degrees in five years (dates indicate a 2007–2012 span approximately).

1/1/2007Source
Confidence
60%
2010Age 22

Head teaching assistant at Wharton

Served as a head teaching assistant for The Wharton School (2010–2012), leading a team of ten graduate TAs.

1/1/2010Net Worth: $10,000Source
Confidence
95%
2012Age 24

Completed four degrees at Penn/Wharton

Earned BA, BS, MA and MBA from University of Pennsylvania / The Wharton School in five years (completed in 2012).

1/1/2012Net Worth: $20,000Source
Confidence
95%
2012Age 24

Joined Goldman Sachs (technology banking & growth investing)

Worked in technology investment banking and growth investing, advising clients such as Dropbox, Netflix, Nvidia, Workday and Zynga.

1/1/2012Net Worth: $80,000Source
Confidence
90%
2013Age 25

Joined Greylock Partners as an investor

Began her venture career at Greylock Partners in 2013 (an influential generalist VC firm).

1/1/2013Net Worth: $200,000Source
Confidence
95%
2015Age 27

Board observer roles (Avi, Skyhigh, Awake) (approx.)

Served as board observer for Avi Networks, Skyhigh Networks and Awake Security during her early Greylock tenure (dates estimated within her Greylock investing years).

1/1/2015Net Worth: $450,000Source
Confidence
50%
2016Age 28

Forbes 30 Under 30 (Venture Capital)

Named to Forbes 30 Under 30 list in Venture Capital (recognition for rising VCs).

1/1/2016Net Worth: $1,500,000Source
Confidence
95%
2017Age 29

Casa Systems went public

Her parents' company Casa Systems completed a public offering in 2017 (family company IPO).

1/1/2017Net Worth: $2,000,000Source
Confidence
90%
2017Age 29

Featured in CNBC profile

CNBC published a profile / piece referencing Sarah Guo and her work (date from cited reference).

9/19/2017Net Worth: $2,200,000Source
Confidence
90%
2018Age 30

Promoted to General Partner at Greylock

Elevated to General Partner at Greylock Partners; widely reported as one of the youngest (and early female) GPs in the firm's history.

1/1/2018Net Worth: $8,000,000Source
Confidence
80%
2019Age 31

Board director & portfolio involvement (ongoing)

Acted as board director/observer for multiple portfolio companies across security and infrastructure as her Greylock portfolio matured.

1/1/2019Net Worth: $10,000,000Source
Confidence
60%
2021Age 33

Spoke at WSJ Tech Live

Appeared as a speaker at major industry events (notably WSJ Tech Live 2021) and increased public profile.

1/1/2021Net Worth: $12,000,000Source
Confidence
85%
2022Age 34

Board roles (as of 2022)

Reported to serve as board director at Obsidian Security, Cleo, Utmost, Shortcut, Remotion, Postscript, Common Room and board observer at Coda (status listed in profiles as of 2022).

1/1/2022Net Worth: $18,000,000Source
Confidence
75%
2022Age 34

Listed as investor in companies (as of 2022)

As of 2022 she was an investor in companies including Figma, Snorkel AI, Neeva, and Dazz (status reported in profiles).

1/1/2022Net Worth: $16,000,000Source
Confidence
80%
2022Age 34

Launched Conviction programs and community initiatives

Announced Conviction programs: Communities (event series), Fellowships, Visiting Researchers and Visiting Builders to support AI founders and talent.

1/1/2022Net Worth: $26,500,000Source
Confidence
85%
2022Age 34

Conviction closed First Fund: $100M

Conviction announced and raised a $100 million first fund to back early-stage AI-native companies.

10/4/2022Net Worth: $26,000,000Source
Confidence
95%
2022Age 34

Founded Conviction (VC firm)

Launched Conviction, an AI-focused venture capital firm aimed at investing in 'Software 3.0' companies and building in-house operational support.

10/4/2022Net Worth: $22,000,000Source
Confidence
90%
2023Age 35

Family milestone: mother of two (reported)

Profiles state she is a mother of two daughters and married to Pat Grady (General Partner, Sequoia Growth). Dates of marriage and births not specified.

1/1/2023Net Worth: $31,000,000Source
Confidence
80%
2023Age 35

Co-hosts 'No Priors' podcast (as noted)

Co-hosts the No Priors podcast interviewing top AI engineers, researchers and founders about AI models and commercialization (publicly noted by 2023 profile).

1/1/2023Net Worth: $30,500,000Source
Confidence
80%
2023Age 35

Advisor to policymakers on security and AI (ongoing)

Participates as an advisor to policymakers and contributes publicly to discussions on AI safety, national security and privacy (noted in profiles).

1/1/2023Net Worth: $31,000,000Source
Confidence
70%
2023Age 35

Media visibility and influence milestone

By 2023 recognized as a visible voice in technology investing with frequent appearances in NYT, Bloomberg, CNBC and a large social following (>100k LinkedIn noted in profiles).

1/1/2023Net Worth: $32,000,000Source
Confidence
70%
2023Age 35

Featured in Lauder / Wharton Alumni Spotlight

Spotlighted by the Lauder Institute / Wharton alumni news as an Asian-American founder and investor (May 22, 2023).

5/22/2023Net Worth: $30,000,000Source
Confidence
90%
2024Age 36

Conviction continuing investments & portfolio support (ongoing)

Conviction continues to fund and support early-stage AI-native companies; firm is purpose-built for Software 3.0 (ongoing operational work with portfolio).

1/1/2024Net Worth: $35,000,000Source
Confidence
60%
2025Age 37

Estimated current net worth (approx.)

Estimated personal net worth based on career as GP at Greylock, founder of Conviction with a $100M fund, board roles and carry potential. This is an estimate (not an authoritative figure).

1/1/2025Net Worth: $40,000,000Source
Confidence
25%