Stephen Renfro
InvestorPartner and Chief Operations Officer at Optum Ventures
Boston, Massachusetts
Writes $100K – $5M checks · typically $1.5M
Find your path to Stephen
669 people in our graph share verified history with Stephen — schools, employers, funds. One of them is your warm intro.
Abe YokellunlockedStephen: together at RockPort Capital Partners (2011–2013)
Stephen: together at RockPort Capital Partners
Stephen: together at AbleTo Inc.
×9Stephen: together at Optum Ventures
About
Partner and COO overseeing financial, legal, and operational functions, and a founding team member of the firm. Began his career in Transaction Advisory Services at Ernst & Young and has spent over 15 years working with venture-backed companies.
Invests in
AI & Machine LearningData & InfrastructureHealthtechMedical DevicesSaaS
Experience
- Optum VenturesPartner & COOcurrent2017 — presentGreater Boston
- LynxBoard Membercurrent2021 — presentBoston, Massachusetts, United States
- Fuze HealthBoard Membercurrent2020 — presentCounty Dublin, Ireland
- VimBoard Membercurrent2018 — presentNew York, New York, United States
- Sitka, Inc.Board Observer2020 — 2023San Francisco, California, United States
- AbleTo Inc.Board Observer2018 — 2019New York, New York, United States
- EYManager2014 — 2015Greater Boston
- Leerink PartnersInvestment Banking2013 — 2014Greater Boston
- RockPort Capital PartnersAnalyst2011 — 2013Greater Boston
- EYAnalyst2008 — 2011Greater Boston
Skills & more
Financial Modeling22Valuation8Financial Analysis17Corporate Finance1Business Valuation2Financial Statement Analysis1Microsoft Excel4DCFInvestments3Venture Capital16Finance1Due Diligence
+1 more
ManagementFrom Stephen's professional profile.
Colleagues at Optum Ventures
Alex Accardi
Administrative Assistant at Optum Ventures
Anna Reilly
Associate at Optum Ventures
Austin Martin
Vice President at Optum Ventures
Bailey Summerfield
Associate, Portfolio Finance at Optum Ventures
Bobby Butler
Manager, Accounting and Tax at Optum Ventures
Brian Lafond
Manager, Portfolio Finance at Optum Ventures
Courtney Good
Senior Associate at Optum Ventures
David Blitzer
Founder and Managing Partner at Harris Blitzer Sports & Entertainment
Frequently asked questions
- Who is Stephen Renfro?
- Partner and COO overseeing financial, legal, and operational functions, and a founding team member of the firm. Began his career in Transaction Advisory Services at Ernst & Young and has spent over 15 years working with venture-backed companies.
- Where does Stephen Renfro work?
- Stephen Renfro is Partner and Chief Operations Officer at Optum Ventures.
- What does Stephen Renfro invest in?
- Stephen Renfro invests in AI & Machine Learning, Data & Infrastructure, Healthtech, Medical Devices, SaaS.
- What check size does Stephen Renfro write?
- Stephen Renfro typically writes checks of $100K – $5M.
- Where did Stephen Renfro go to school?
- Stephen Renfro studied at Boston College (Bachelor's Degree, Management. Concentrations: Finance & Accounting).
Same school
Also attended Boston College467
Pat GradyPartner at Sequoia CapitalDavid FialkowVenture capitalist and Academy Award-winning documentary filmmaker who co-founded General CatalystNicole GaudelliEntrepreneur in Residence at GV (Google Ventures)Bijan SabetPersonal journalSteve MurrayAdvisor, Revolution Growth at RevolutionNatalie SchmitkeManaging Director Capital Networks at Burda Principal Investments
+ 461 more
Shared employers
Also worked at Fuze Health2
Also worked at Vim8
Nigel CarrDirector at Acario InnovationCarl TremblayOperating Partner at Shine CapitalRichard LungenGeneral Partner at HC9 VenturesTal MorgensternPartner at Lightspeed Venture PartnersA.G. BreitensteinHealthcare Advisor at Define VenturesPeter IansekFounder at Operative Intelligence
+ 2 more
Also worked at EY2,000
Tyler WilsonSenior Accountant at Felicis VenturesSandra SchwarzerInvestor at Index VenturesTorjusInvestor at InvestinorAngela ToyPartner & COO at Golden Gate VenturesKirsten MelloPartner + Chief Financial Officer at Menlo VenturesHark AhluwaliaAssociate at Revolution
+ 1,994 more
Also worked at Leerink Partners28
Sebastian GranizoVenture Capital Associate at Plum Alley InvestmentsJohn BarrettSenior Analyst, Public Equity at Sofinnova VenturesBen BurnsideSenior Associate at Heritage GroupIsaac RoPartner at Catalio Capital Management, LPSocrates ZachariasPrincipal at BIOSPRING PARTNERSMark AdamsPartner at Two Bear Capital
+ 22 more











































