Andrew Sheiner

Andrew Sheiner

Active Investor

Chief Executive Officer at Altas Partners

Toronto, Ontario

Andrew Sheiner, Chief Executive Officer at Altas Partners is an active investor based in Toronto, Ontario. This profile covers what Andrew Sheiner backs, at which stage, and how founders can reach out in 2026.

Investor type
PE
Stages
Series BLate Stage Venture
Invests in
Manufacturing & Industrial
Location
Toronto, Ontario
Typical check
$5M
Past investments
2

Notable investments

HUB InternationalOnex

How to reach Andrew Sheiner

Angels and operators like Andrew Sheiner 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 Andrew Sheiner invest in?

Andrew Sheiner invests in Manufacturing & Industrial, typically at Series B and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

What stage does Andrew Sheiner invest at?

Andrew Sheiner typically invests at Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.

What is Andrew Sheiner's typical check size?

Andrew Sheiner typically writes checks around $5M. Use it as a signal for whether your raise fits their stage.

How do I contact Andrew Sheiner?

Unlock Andrew Sheiner'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 Andrew Sheiner