Justin Desrosiers is Managing Principal at SustainVC, with over 17 years in impact investing. He has experience as an environmental engineer, startup founder, and investment director, focusing on energy, sustainability, education, and health.
What Justin can write
SustainVC writes $500K to $1M checks, larger than 71% of firms in the atlas.
Bars: how many firms report each check band. Highlighted: SustainVC.Career
- Fortune 500 clients · environmental engineer
- Investors’ Circle · Director of Investments
- SustainVC · Managing PrincipalNow
Focus
Education
Also at SustainVC
Partners like Justin
At firms with a similar stage, sector and check size.
Alert me when SustainVC is active
One email when Justin's firm raises a fund, adds a partner or shows new activity.
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.
Send your deckQuestions
Who is Justin Desrosiers?
Justin Desrosiers is Managing Principal at SustainVC, with over 17 years in impact investing. He has experience as an environmental engineer, startup founder, and investment director, focusing on energy, sustainability, education, and health.
How much does Justin Desrosiers invest?
Justin Desrosiers invests through SustainVC, which writes checks of $500K to $1M at seed, series a.
How do I pitch Justin Desrosiers?
Email [email protected], the firm's inbox for founders, and name Justin in the subject. A warm intro from a founder SustainVC backed works better.
What did Justin Desrosiers do before SustainVC?
environmental engineer at Fortune 500 clients; Director of Investments at Investors’ Circle.
Last updated 2026-10-15. Is this you? Ask for a correction.