Investor profile
Bill Bartee
Angel, Operator angel & Managing Partner at Main Sequence, Mentor at Startmate
Bill Bartee is an angel investor and operator angel based in Sydney, New South Wales, Australia. The known portfolio counts 8 companies: Morse Micro, Process Street, Q-CTRL, Accelo, Culture Amp, QuintessenceLabs, Baraja and Trellis Data.
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Investment focus
- Stage
- Series A
Contacts
Bill Bartee portfolio companies (8)
- Morse Micro
- Process Street
- Q-CTRL
- Accelo
- Culture Amp
- QuintessenceLabs
- Baraja
- Trellis Data
Affiliated funds' portfolios
Managing Partner at Main Sequence, whose known portfolio counts 10 companies
- The EVERY Company
- Gilmour Space Technologies
- Advanced Navigation
- MGA Thermal
- Kasada
- Cauldron Ferm
- Arlula
- Breaker
- DeteQt
- Number 8 Bio
Mentor at Startmate, whose known portfolio counts 11 companies
- JustFund
- Arlula
- Draper
- Ascenda
- Brainwaves
- Cascayd
- CheckGen
- Deeligence
- Lockii
- Neuralindex
- Zabidou
Investor Profile
The known portfolio sits in sectors Hardware and SaaS, and focus areas Enterprise SaaS, Productivity, Quantum and Semiconductors.
Bill Bartee appears in Series A rounds across the known deals.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
Colleagues
Showing 20 of 43
Adam Schwab
Mentor
Melbourne, Australia
Mike Zimmerman
Co-founder and Partner
Sydney, Australia
Thomas Rice
Mentor & Investor
Sydney, Australia
Felicity Levi
Partner
The Rocks, Australia
Alfred Lo
Partner
Sydney, Australia
Phil Morle
Partner
Sydney, Australia
Frederic Leforestier
Mentor and advisor
Sydney, Australia
Sam Monkhouse
Investment Associate
Melbourne, Australia
Dean McEvoy
Founding Mentor / Investor
Sydney, Australia
Niki Scevak
Co-Founder
Sydney, Australia
Bowie Chen
First Believer / Angel Investor
Australia
Natasha Vaughan
Investor
Sydney, Australia
Catherine Keating
Advisor and First Believer
Melbourne, Australia
Isis Nair
Angel Investor - First Believer's program
Perth, Australia
Emma Jenkin
Startmate Mentor
Melbourne, Australia
Danielle Haj-Moussa
Investment Manager
Sydney, Australia
Jun Qu
Principal
Sydney, Australia
Alezeia Brown
Principal
Australia
Gabrielle Munzer
Partner
Melbourne, Australia
Rayn Ong
Investor
Sydney, Australia
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Frequently asked questions
Who is Bill Bartee?
Bill Bartee is an angel investor and operator angel based in Sydney, New South Wales, Australia with 8 known investments on file, among them Morse Micro, Process Street and Q-CTRL. The sections above list the sectors, stages and firms attached to that record.
What does Bill Bartee invest in?
Listed sectors include Hardware and SaaS; listed focus areas include Enterprise SaaS, Productivity, Quantum and Semiconductors. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Bill Bartee invest at?
The known deals of Bill Bartee include Series A rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Bill Bartee listed at?
Bill Bartee is listed as Mentor at Startmate. 43 other people in the database share a firm with Bill Bartee.
How do I contact Bill Bartee?
An email address, a phone number and a LinkedIn page are on file for Bill Bartee. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal