Brianna C. Hammer
Former Partner at Tribe Capital
San Francisco, California
Writes $25K – $40M checks · typically $6M
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About
Brianna C. Hammer is a fractional CFO and angel investor focused on early-stage companies in AI, enterprise software, and health tech. She previously served as an investment partner at Tribe Capital, identifying seed and Series A opportunities, and advised on technology M&A transactions exceeding $6 billion in value at Qatalyst Partners, working with companies including LogMeIn and Happy Returns. Hammer holds an MBA from UCLA Anderson and a dual degree in Economics and Political Science from Purdue University.
Experience
- Independent ConsultantFractional CFOcurrent2023 — present
- Tribe CapitalBoard Partner2023 — 2024San Francisco, California, United States
- Tribe CapitalPartner2021 — 2023
- Docker, IncCorporate Development, Fractional2023
- Zeno PowerFractional CFO2023
- Qatalyst PartnersAssociate2019 — 2021San Francisco Bay Area
- CitiInvestment Banking Summer Associate2018San Francisco, CA
- Procter & GambleSenior Financial Analyst2015 — 2017Seattle, WA
- Procter & GambleFinancial Analyst2014 — 2015Cincinnati, OH
- Procter & GambleFinancial Analyst2013 — 2014Cincinnati, OH
Skills & more
+11 more
Time ManagementPowerPointSocial NetworkingSocial MediaMarket ResearchStatisticsManagement ConsultingMicrosoft PowerPointMicrosoft WordFinancial ForecastingFinancial AnalysisLanguages English · Spanish
From Brianna's professional profile.
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Frequently asked questions
- Who is Brianna C. Hammer?
- Brianna C. Hammer is a fractional CFO and angel investor focused on early-stage companies in AI, enterprise software, and health tech. She previously served as an investment partner at Tribe Capital, identifying seed and Series A opportunities, and advised on technology M&A transactions exceeding $6 billion in value at Qatalyst Partners, working with companies including LogMeIn and Happy Returns. Hammer holds an MBA from UCLA Anderson and a dual degree in Economics and Political Science from Purdue University.
- What check size does Brianna C. Hammer write?
- Brianna C. Hammer typically writes checks of $25K – $40M.
- Where did Brianna C. Hammer go to school?
- Brianna C. Hammer studied at UCLA Anderson School of Management (Master of Business Administration - MBA, Finance); Purdue University (Bachelor of Science - BS, Economics); Purdue University (Bachelor of Arts - BA, Political Science and Government).
Same school
Also attended UCLA Anderson School of Management451
+ 445 more
Also attended Purdue University492
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Shared employers
Also worked at Tribe Capital61
+ 55 more
Also worked at Docker, Inc47
+ 41 more
Also worked at Zeno Power9
+ 3 more










































