Mark Williamson
InvestorManaging Partner at Calera Capital
Los Altos, California
Writes $5K – $50K checks · typically $25K
About
Mark Williamson is an operations executive and entrepreneur with experience scaling education technology and AI-driven platforms. He served as Chief Operating Officer at MasterClass and previously founded three companies—Shelfari (acquired by Amazon), Zoodles (acquired by HTC), and RestoreHealth (acquired by Zillion Health)—across digital learning, children's safety, and healthcare. He currently serves on the boards of MasterClass, Hivemapper, and Amplify Life Insurance.
Experience
- Amplify Life InsuranceBoard Membercurrent2024 — present
- MasterClassBoard Membercurrent2019 — present
- MasterClassChief Operating Officer2017 — 2023San Francisco Bay Area
- HivemapperBoard Membercurrent2019 — present
- RestoreHealth.comCEO & Co-founder (acquired by Zillion Health)2013 — 2017
- Trinity VenturesEntrepreneur in Residence2013
- ZoodlesCEO & Co-Founder (acquired by HTC)2008 — 2013
- Tastemakers, Inc. (Shelfari.com)Co-founder, Member - Board of Directors (acquired by Amazon)2006 — 2008
- Dash Navigation (acquired by RIM)Director of Product Management2007 — 2008
- Dash Navigation, Inc.Senior Product Manager2006 — 2007
- RealNetworks - Music Services Group (Rhapsody)Director of Product Management & Marketing2005 — 2006
- RealNetworks - Music Services Group (Rhapsody)Product Manager2004 — 2005
- SamsungConsumer Marketing & Strategy Intern2003
- Deloitte ConsultingConsultant2000 — 2002
- Deloitte ConsultingSystems Analyst1999 — 2000
Education
- MIT Sloan School of ManagementMBA, Marketing
- University of Illinois Urbana-ChampaignBachelor of Engineering (B.E.), Systems Engineering
Skills & more
Strategy24Management4Leadership6SaaS2Product Management30Go-to-market Strategy10Business Development8Marketing Strategy5Marketing6User Experience2Start-ups21Mobile Applications12
+9 more
PricingLocation Based ServicesIntegrationEntrepreneurshipMobile DevicesBusiness StrategyStrategic PartnershipsDigital MediaCloud ComputingFrom Mark's professional profile.
Colleagues at Calera Capital
Benjamin Silbert
Principal at Calera Capital
Brian Fearnow
Managing Director at Calera Capital
Dan Dumais
CFO and CCO at Calera Capital
Ethan Thurow
Managing Director at Calera Capital
James Halow
Managing Director at Calera Capital
Jim Farrell
Managing Partner at Calera Capital
Kevin Baker
Managing Director and General Counsel at Calera Capital
Robert Zuleger
Principal at Calera Capital
Frequently asked questions
- Where does Mark Williamson work?
- Mark Williamson is Managing Partner at Calera Capital.
- What check size does Mark Williamson write?
- Mark Williamson typically writes checks of $5K – $50K.
Same school
Also attended MIT Sloan School of Management488
Doug LeonePartner at Sequoia Capital; former Global Managing PartnerHemant TanejaCEO & Managing Director of General CatalystBrad FeldCo-founder of Foundry and TechstarsChris MorrisProcess Specialist, Exit Readiness at Mayfair Equity PartnersBirgitteInvestor at InvestinorOlaInvestor at Investinor
+ 482 more
Also attended University of Illinois Urbana-Champaign392
Sundeep PeechuGeneral Partner at Felicis VenturesDeep NisharInvestment Team at General CatalystPrashant ShahPartner at Monta Vista CapitalNoorPartner at Clear VenturesPaul BragielCo-founder at Golden Gate VenturesGreg RudinBoard Partner at Menlo Ventures
+ 386 more
Shared employers
Also worked at MasterClass16
Eric LiawInvestor at IVP (Institutional Venture Partners)RoseanneCo-founder at Renegade PartnersNicole PerlrothVenture Partner at Ballistic VenturesLars LeckieInvestor at AspenwoodAlex GurevichManaging Director at Javelin Venture PartnersMusa TariqInvestor at FELIX CAPITAL
+ 10 more
Also worked at Dash Navigation, Inc.3
Also worked at RealNetworks - Music Services Group (Rhapsody)17
Sujal PatelStrategic Director at Madrona Venture GroupBlake SchollVenture Partner at Prime Movers LabRonda ScottMarketing & Communications at Dell Technologies CapitalPeter ZatloukalOperating Partner at Ridge VenturesCecily MakInvestor at Wisdom VenturesMike MulicaOperating Partner at Avataar Venture Partners
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