Callum McKeefery

Active Investor

Chief Executive Officer at Assemble

Irvine, California

Callum McKeefery, Chief Executive Officer at Assemble is an active investor based in Irvine, California. This profile covers what Callum McKeefery backs, at which stage, and how founders can reach out in 2026.

Investor type: Angel
Stages: Pre SeedSeed
Invests in: Healthcare & BiotechSaaS & EnterpriseConsumer & RetailMarketing & AdTech
Location: Irvine, California
Typical check: $150K

How to reach Callum McKeefery

Angels and operators like Callum McKeefery 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.

Frequently Asked Questions

What does Callum McKeefery invest in?

Callum McKeefery invests in Healthcare & Biotech, SaaS & Enterprise, Consumer & Retail and Marketing & AdTech, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.