Callum Booker
Venture investor in Austin
Austin, Texas
Callum Booker, Venture investor in Austin is an active investor based in Austin, Texas. This profile covers what Callum Booker backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCMicro VC
- Stages
- SeedSeries ASeries B
- Invests in
- HR & Future of WorkHealthcare & BiotechPropTech & Real EstateMobility & LogisticsDeveloper Tools & DataCybersecurityRobotics & AutomationSaaS & Enterprise
- Location
- Austin, Texas
- Typical check
- $1M
- Past investments
- 43
Notable investments
Pluto Health
Kasa Living
Circulation
Drafted
Aceable
Datazoom
RunSafe Security
Dusty Robotics
Avizia
Hone
Renoviso
CartaHow to reach Callum Booker
Angels and operators like Callum Booker reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded Accelerator.
Connect with Callum Booker
Frequently Asked Questions
What does Callum Booker invest in?
Callum Booker invests in HR & Future of Work, Healthcare & Biotech, PropTech & Real Estate and Mobility & Logistics, typically at Seed, Series A and Series B. Match your sector and stage, then reach out with a personalized pitch.
What stage does Callum Booker invest at?
Callum Booker typically invests at Seed, Series A and Series B. Lead with traction that fits the stage when you reach out.
What is Callum Booker's typical check size?
Callum Booker typically writes checks around $1M. Use it as a signal for whether your raise fits their stage.
How do I contact Callum Booker?
Unlock Callum Booker's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.