Justin Dunnion

Justin Dunnion

Senior Associate atGreenSky VenturesToronto

Justin Dunnion is a Principal at GreenSky. He previously worked as an Associate at Verstra Ventures and a Senior Consultant at EY.

What Justin can write

Writes checks of$1M to $3M
Comes in atSeed, Series ACan lead the round
Email the firm[email protected]The firm's own inbox for founders.

GreenSky Ventures writes $1M to $3M checks, larger than 83% of firms in the atlas.

Bars: how many firms report each check band. Highlighted: GreenSky Ventures.

Career

  1. EY · Senior Consultant
  2. Verstra Ventures · Associate
  3. GreenSky · Principal
    Now

Education

Queen's University, BASc in Mechanical Engineering

Also at GreenSky Ventures

Partners like Justin

At firms with a similar stage, sector and check size.

Alert me when GreenSky Ventures is active

One email when Justin's firm raises a fund, adds a partner or shows new activity.

Founders and investors at a Mode VC gathering

Send Mode VC your deck

Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.

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Questions

Who is Justin Dunnion?

Justin Dunnion is a Principal at GreenSky. He previously worked as an Associate at Verstra Ventures and a Senior Consultant at EY.

How much does Justin Dunnion invest?

Justin Dunnion invests through GreenSky Ventures, which writes checks of $1M to $3M at seed, series a.

How do I pitch Justin Dunnion?

Email [email protected], the firm's inbox for founders, and name Justin in the subject. A warm intro from a founder GreenSky Ventures backed works better.

What did Justin Dunnion do before GreenSky Ventures?

Senior Consultant at EY; Associate at Verstra Ventures.

Last updated 2026-10-15. Is this you? Ask for a correction.