Bill Bartee
InvestorManaging Partner at Main Sequence Ventures · Managing Partner at Blackbird Ventures
Greater Sydney Area
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About
Bill Bartee is a private investor, avoids media, operates behind the scenes, and as co‑founder of Southern Cross Venture Partners and founding partner at Blackbird helped build Australia's venture ecosystem.
Contact· published on Bill's own website
Invests in
AgTechAI & Machine LearningBiotechClimate TechDeep TechFoodTechHardwareHealthtechQuantum ComputingSpace Tech
Deals · 3
Q-CTRLLed round
via Main Sequence Ventures · filed Jan 2023
BarajaLed round
via Main Sequence Ventures · filed Jan 2019
ProspectionLed round
Attribution from SEC filings, press coverage, and firm rosters.
Other disclosed investments
Led
AltiumAutopilotCulture AmpLooksmartPending.AISEEK
Board seats
AcceloKapicheMorse MicroQuintessence LabsShoes of Prey
Sources: the firm's website · curated public sources.
Colleagues at Main Sequence Ventures
Network9
Investors connected to Bill in public investor directories — a warm-intro map.
Frequently asked questions
- Who is Bill Bartee?
- Bill Bartee is a private investor, avoids media, operates behind the scenes, and as co‑founder of Southern Cross Venture Partners and founding partner at Blackbird helped build Australia's venture ecosystem.
- Where does Bill Bartee work?
- Bill Bartee is Managing Partner at Main Sequence Ventures and Managing Partner at Blackbird Ventures.
- What does Bill Bartee invest in?
- Bill Bartee invests in AgTech, AI & Machine Learning, Biotech, Climate Tech, Deep Tech, FoodTech, Hardware, Healthtech, Quantum Computing, Space Tech.
- What boards does Bill Bartee sit on?
- Bill Bartee holds tracked board seats at Accelo, Kapiche, Morse Micro, Quintessence Labs, Shoes of Prey.
- What companies has Bill Bartee invested in?
- Investments tracked here include Altium, Autopilot, Baraja, Culture Amp, Looksmart, Pending.AI, Prospection, Q-CTRL, SEEK, Accelo, Bigtincan, Culture Amp, and 13 more.
- Does Bill Bartee lead rounds?
- Yes — Bill Bartee has led 9 tracked investments.
About this profile. Compiled from public sources — Main Sequence Ventures's own website, regulatory filings and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights

















