Mark Jaine

Mark Jaine

Active Investor

Angel investor in Toronto

Toronto, Ontario

Mark Jaine, Angel investor in Toronto is an active investor based in Toronto, Ontario. This profile covers what Mark Jaine backs, at which stage, and how founders can reach out in 2026.

Investor type
Angel
Stages
Pre SeedSeed
Invests in
Climate & Energy
Location
Toronto, Ontario
Typical check
$150K
Past investments
2

Notable investments

Manifest ClimateJaine.com

How to reach Mark Jaine

Angels and operators like Mark Jaine 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.

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Frequently Asked Questions

What does Mark Jaine invest in?

Mark Jaine invests in Climate & Energy, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.

What stage does Mark Jaine invest at?

Mark Jaine typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.

What is Mark Jaine's typical check size?

Mark Jaine typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.

How do I contact Mark Jaine?

Unlock Mark Jaine's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.

Application closes in --:--:--
Email Mark Jaine