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John McCallum: Profile, Experience & Investments | Startup Intros

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JOHN MCCALLUM

Founder and Managing Partner at JAM Capital Partners

ActiveFounder Investor

Updated: Apr 2, 2026 ·

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Role: Founder and Managing Partner
Company: JAM Capital Partners
Status: Active
Type: Founder, Investor

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Experience

Founder and Managing PartnerFounderCurrent

JAM Capital Partners

Present - Present

Frequently Asked Questions

Who is John McCallum?

John McCallum is Founder and Managing Partner at JAM Capital Partners.

What companies has John McCallum founded?

John McCallum co-founded JAM Capital Partners.