Stu Phillips
InvestorManaging Director at Insight Partners
Redwood City, California
Writes $10M – $350M checks · typically $25M
Find your path to Stu
558 people in our graph share verified history with Stu — schools, employers, funds. One of them is your warm intro.
Chris RustunlockedStu: together at US Venture Partners (2004–2005)
×7Stu: together at Insight Partners
×2Stu: together at Tandem Computer
Stu: together at Bay Partners
About
Stu Phillips is a growth investor in enterprise software and deep tech with nearly 20 years operating experience—including a Cisco VP who led Cisco IOS—and an operator, product-first evaluation style.
Invests in
AI & Machine LearningCybersecurityFintechFuture of WorkHealthtech
Experience
- Insight PartnersManaging Directorcurrent2016 — presentWoodside, California, United States
- Ridgelift VenturesManaging Partnercurrent2006 — presentWoodside, California, United States
- Bay PartnersManaging Manager2010 — 2020Palo Alto, CA
- US Venture PartnersGeneral Partner1997 — 2005
- Cisco Systems, IncVP Central Engineering1993 — 1997
- Tandem ComputerDirector, Network Service Products1986 — 1993
- Logica VTSDesign Consultant1981 — 1985
Skills & more
Start-ups1Angel Investing1Business OperationsVenture CapitalCorporate DevelopmentGlobal Business DevelopmentStrategic PartnershipsInnovation ManagementEntrepreneurshipBusiness DevelopmentGo-to-market StrategyProduct Marketing
+8 more
Business StrategySaaSEnterprise SoftwareStrategyProduct ManagementPrivate EquityMobile DevicesProduct DevelopmentFrom Stu's professional profile.
Colleagues at Insight Partners
Aayush Setty
Analyst at Insight Partners
Abdi Adan
Investor at Insight Partners
Adam Berger
Managing Director at Insight Partners
Adam Domingoes
Senior Associate at Insight Partners
Adam Vartabedian
Investor at Insight Partners
Aidan Waldman
Investor at Insight Partners
Aiden Aceves
Vice President at Insight Partners
AJ Malhotra
Managing Director at Insight Partners
Frequently asked questions
- Who is Stu Phillips?
- Stu Phillips is a growth investor in enterprise software and deep tech with nearly 20 years operating experience—including a Cisco VP who led Cisco IOS—and an operator, product-first evaluation style.
- Where does Stu Phillips work?
- Stu Phillips is Managing Director at Insight Partners.
- What does Stu Phillips invest in?
- Stu Phillips invests in AI & Machine Learning, Cybersecurity, Fintech, Future of Work, Healthtech.
- What check size does Stu Phillips write?
- Stu Phillips typically writes checks of $10M – $350M.
- Where did Stu Phillips go to school?
- Stu Phillips studied at Cardiff University / Prifysgol Caerdydd (BS, EE); Cardiff University / Prifysgol Caerdydd (B.S. Electronics).
Same school
Also attended Cardiff University / Prifysgol Caerdydd84
Morgan JohnsonTechnology Investor at Marlin Equity PartnersAudreyInvestment Team Member at Acadian Ventures Management, LlcIsabella BlackExecutive Assistant to Andrew Wolfson, Fred Ursell & Chris Lewis at Pembroke VCTJack EastgateInvestor at FELIX CAPITALAlice O'ConnorSEIS Portfolio Manager at Fuel VenturesRebeccaInvestment Manager at BoxOne Ventures
+ 78 more
Shared employers
Also worked at Bay Partners8
Eric ChinPartner and Alpha Founder at Crosslink CapitalDino VendettiManaging Partner at Seven Peaks VenturesAngela StrangeGeneral Partner at Andreessen HorowitzNeil SadaranganeyDirector at Alberta Enterprise CorporationSalil DeshpandeGeneral Partner at Uncorrelated VenturesMayank MehtaFounder/CEO at Pulse
+ 2 more
Also worked at US Venture Partners23
Chris RustCo-Founder and Partner at Clear VenturesJohn HadlPartner at Archer Capital GroupMagdalena YesilFounder of Broadway AngelsTed MaidenbergCo-founder, Managing Director at Tribe Capital FirstlookLara DruyanInvestor at Silicon Valley Data CapitalBruce BoehmDigital Health Advisor at Excelerate Health Ventures
+ 17 more
Also worked at Cisco Systems, Inc535
Peter FentonGeneral Partner at BenchmarkCyan BanisterCo-founder & General Partner at Long Journey VenturesAdamAdvisor at Clear VenturesHowardAdvisor at Clear VenturesWendy XiaoPartner at NorthzoneClay RobbinsForward Deployed Partner at Slow Ventures
+ 529 more
Also worked at Tandem Computer460
Ben HorowitzCo-founder & General Partner at Andreessen HorowitzBill GurleyGeneral Partner Emeritus at BenchmarkSteve JurvetsonCo-founder of Future VenturesAna AndreescuInvestor at Index VenturesZhenyu TangInvestment Director at Intel CapitalAyshaAdvisor at Clear Ventures
+ 454 more
















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