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Brian Ma

Founder

Founder at Weave · Founder, General Partner at Iterative

San Francisco, California, United States

FoundedIterativeWeave · YC

Find your path to Brian

346 people in our graph share verified history with Brian — schools, employers, funds. One of them is your warm intro.

AndrewunlockedBrian: together at University of Washington (2004–2005)
×2Brian: together at Decide.com (acquired by Ebay)
×6Brian: together at Y Combinator
Brian: together at University of Washington

About

Brian Ma founded Weave, a professional networking service from Y Combinator's S14 batch, and previously founded Decide.com, an e-commerce price prediction tool acquired by eBay. He has also worked at Zillow and Microsoft, and studied at the University of Washington.

Founder at WeaveYC S14

Intro paths

YC

Brian went through Y Combinator (Summer 2014) — any YC alum in your network can reach them through the YC community.

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In turn, Brian can intro founders to Weave's investors below.

Weave's investors · 3

East 11 VenturesTiger Global ManagementNew York · $1M – $100M checksY CombinatorSan Francisco · $500K checks · since 2014

Founder, General Partner at Iterative

Intro paths

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In turn, Brian can intro founders to Iterative's investors below.

Iterative's investors · 9

468 CapitalBerlin · since 2021Afore CapitalSan Francisco · $500K – $2M checks · since 2021Breyer CapitalAustin · $500K – $10M checksGV (Google Ventures)Mountain View · $250K – $50M checks · since 2026Insight PartnersNew York · $120M – $350M checks · since 2026Intrepid Growth PartnersToronto · since 2026Obvious VenturesSan Francisco · $250K – $6M checks · since 2026South QuadTrue VenturesSan Francisco · $500K – $3M checks · since 2021

Co-founders at Iterative

HKHsu Ken Ooi
Hsu Ken OoiFounder, General Partner
HHHsu Han Ooi
Hsu Han OoiFounder, Partner

Experience

  1. Iterative CapitalFounder, General Partnercurrent2018 — presentSan Francisco Bay Area
  2. Divvy HomesFounder2016 — 2025San Francisco CA
  3. HVF LabsEntrepreneur In Residence2016 — 2018San Francisco Bay Area
  4. Weave NetworkingFounder, CEO2013 — 2018San Francisco Bay Area
  5. Various StartupsAngel Investor/Advisor2011 — 2018Greater Seattle Area
  6. Decide.com (acquired by Ebay)Founder2009 — 2013Seattle
  7. EggsproutFounder, CEO2008 — 2009Seattle
  8. Real Property AssociatesReal Estate Agent, Investor, and Junkie2006 — 2009Seattle
  9. ZillowProgram Manager2005 — 2008Seattle
  10. MicrosoftProgram Manager2004 — 2005
  11. IntelBoard Design Engineer2004

Skills & more

Product Management88E-commerce99Product Development35Entrepreneurship99SEO54Fundraising16Start-ups99Web Analytics27Strategic Planning24Google Analytics13Business Strategy40Startup Mentorship5
+12 moreProgram ManagementOnline MarketingCloud ComputingMarket ResearchGoogle AdwordsSEMDevelopment TestingAnalyticsStrategic PartnershipsValuationUser ExperienceMobile Devices

From Brian's professional profile.

Frequently asked questions

Who is Brian Ma?
Brian Ma founded Weave, a professional networking service from Y Combinator's S14 batch, and previously founded Decide.com, an e-commerce price prediction tool acquired by eBay. He has also worked at Zillow and Microsoft, and studied at the University of Washington.
Where does Brian Ma work?
Brian Ma is Founder, General Partner of Iterative and Founder at Weave.
What companies did Brian Ma found?
Brian Ma founded Iterative, Weave.
Where did Brian Ma go to school?
Brian Ma studied at Y Combinator (Summer 2014, Founder CEO); University of Washington (BS, Computer Science).

Founder mafias

Same school

Shared employers