Stanley Onyimba
InvestorVice President at Sapphire Ventures
San Francisco Bay Area
Writes $100K – $5M checks · typically $1.5M
About
Stanley Onyimba leads Product Partnerships at OpenAI, bringing over 15 years of experience in business development, product strategy, and executive leadership from roles at Google, CapitalG, and Goldman Sachs. Most recently, he served in business development and advisory roles at Sapphire Ventures, a growth-focused enterprise technology fund with over $11 billion in assets under management, where he advised portfolio companies on go-to-market strategy and scaling operations.
Experience
- OpenAIProduct Partnershipscurrent2026 — presentSan Francisco Bay Area
- Angel InvestorAngel Investorcurrent2021 — present
- Sapphire VenturesVice President2025 — 2026
- CapitalGVice President2022 — 2024San Francisco Bay Area
- GoogleHead of Health Search & Real Estate Partnerships2019 — 2022
- GoogleCo-founder, Ally - Area 1202018 — 2019
- GoogleFinancial Planning & Analysis2015 — 2018San Francisco Bay Area
- First Round CapitalAngel Track2021San Francisco Bay Area
- SeamlessDocsSenior Associate2014 — 2015New York City Metropolitan Area
- McMaster-CarrGeneral Management2012 — 2013New York City Metropolitan Area
- Goldman SachsEquities Analyst2010 — 2012New York City Metropolitan Area
Education
- Carnegie Mellon University - Tepper School of BusinessBachelor of Science, Business Administration
- Carnegie Mellon UniversityBachelor of Science, Business Administration
Skills & more
Equities5Fixed Income8Hedge Funds2Derivatives4Financial Modeling7Valuation2Corporate Finance4Investment Banking2Investments2Financial Analysis2Data Analysis1
- Black Venture Institute Program June 13 - 24, 2022 — UC Berkeley Executive Education
From Stanley's professional profile.
Colleagues at Sapphire Ventures
Abigail Johnson
Partner, Chief Operating Officer at Sapphire Ventures
Adam Liu
Vice President at Sapphire Ventures
Aditya Reddy
Vice President at Sapphire Ventures
Adrian Kania
Senior Associate at Sapphire Ventures
Alex Lehman
Vice President at Sapphire Ventures
Allison Lee
Investor at Sapphire Ventures
Anders Ranum
Partner at Sapphire Ventures
Andrea Scholz
Senior Executive Assistant at Sapphire Ventures
Network5
Anders RanumScout
Partner at Sapphire Ventures
Casber WangScout
Operating Partner at Sapphire Ventures
Cathy GaoScout
Partner at Sapphire Ventures
Chloe SteinbergScout
Partner at Sapphire Ventures
David HartwigScout
Operating Partner at Sapphire Ventures
Investors connected to Stanley in public investor directories — a warm-intro map.
Frequently asked questions
- Who is Stanley Onyimba?
- Stanley Onyimba leads Product Partnerships at OpenAI, bringing over 15 years of experience in business development, product strategy, and executive leadership from roles at Google, CapitalG, and Goldman Sachs. Most recently, he served in business development and advisory roles at Sapphire Ventures, a growth-focused enterprise technology fund with over $11 billion in assets under management, where he advised portfolio companies on go-to-market strategy and scaling operations.
- Where does Stanley Onyimba work?
- Stanley Onyimba is Vice President at Sapphire Ventures.
- What check size does Stanley Onyimba write?
- Stanley Onyimba typically writes checks of $100K – $5M.
- Where did Stanley Onyimba go to school?
- Stanley Onyimba studied at Carnegie Mellon University - Tepper School of Business (Bachelor of Science, Business Administration); Carnegie Mellon University (Bachelor of Science, Business Administration).
Same school
Also attended Carnegie Mellon University - Tepper School of Business58
Cindy PadnosFounder and Managing Partner at Illuminate VenturesMarkInvestor at Yu GalaxyMarco DeMirozGeneral Partner & Co-founder at The Venture Reality FundAndrew BartusiakSenior Associate at PeakSpan Capital PartnersMurli RaviCo-founder and Managing Partner at Tin Men CapitalJensen WarnockCOO at Mercato Partners
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Also attended Carnegie Mellon University389
Kai-Fu LeeChairman of Sinovation Ventures and CEO of 01.AILucy GuoCo-founder of Scale AI; founder & CEO of PassesJoshua XuCo-founder & CEO of HeyGenJavier SolteroSenior Venture Partner at Felicis VenturesAvi BharadwajInvestment Director at Intel CapitalOren EtzioniVenture Partner at Madrona Venture Group
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Shared employers
Also worked at OpenAI127
Reid HoffmanCo-founder of LinkedIn; Partner at GreylockPat GradyPartner at Sequoia CapitalGreg BrockmanCo-founder & President of OpenAIIlya SutskeverCo-founder of OpenAI; co-founder & CEO of Safe SuperintelligenceAravind SrinivasCo-founder & CEO of Perplexity AIDario AmodeiCo-founder & CEO of Anthropic
+ 121 more
Also worked at Sapphire Ventures71
John TorreyVenture Partner at Madrona Venture GroupNino MarakovicPartner, CEO at Sapphire VenturesJai DasPartner, President at Sapphire VenturesRajeev DhamPartner at Sapphire VenturesCathy GaoPartner at Sapphire VenturesAnders RanumPartner at Sapphire Ventures
+ 65 more
Also worked at CapitalG56
Laela SturdyManaging Partner at CapitalGKelly BartonInvestor at Index VenturesGene FrantzGeneral Partner at CapitalGJill (Greenberg) ChaseInvestor at CapitalGJames LuoInvestor at CapitalGAlex NicholsInvestor at CapitalG
+ 50 more
Also worked at Google1,594
Ron ConwayFounder of SV AngelElad GilSolo general partner investing through Gil CapitalKai-Fu LeeChairman of Sinovation Ventures and CEO of 01.AIBrian SingermanCo-founder of GPx; Partner Emeritus at Founders FundJess LeePartner and Chief Product Officer at Sequoia CapitalTomasz TunguzFounder & General Partner at Theory Ventures
+ 1,588 more