Exterra Carbon Solutions
Founded 2021 · 26 employees on LinkedIn · 2 known investors
Find your way into Exterra Carbon Solutions
Sign up to see every warm intro you have to Exterra Carbon Solutions
- Paths you didn't know you had: your email and LinkedIn already hold routes to the Exterra Carbon Solutions team. We find them for you
- 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
- Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone
Days of research, done the moment you sign in, with every route ranked by how warm it is.
Exterra develops mining technology solutions, bringing innovation to mineral extraction operations. The company is led by mining veterans with over 125 years of combined experience in mine development.
Founders & leadership
Exterra Carbon Solutions was founded in 2021 by Olivier Dufresne and David Fennell.
OD

Olivier DufresneChief Executive Officer and co-founderMining engineer who held operational and capital markets roles at Osisko and BMO Capital Markets, focusing on energy-transition financings and M&A. Now CEO and co-founder of Exterra, which develops mineral-processing technology including an on-site reagent regeneration platform.
DF
David FennellChief Strategy Officer and co-founder
Investors · 2
Clean Energy Ventureslisted by Clean Energy VenturesBoston · $100K – $5M
How we know: Clean Energy Ventures's portfolio page · a partner's Signal profile · the VCSheet dataset · Not right? Tell us
Frequently asked questions
- What does Exterra Carbon Solutions do?
- Exterra develops mining technology solutions, bringing innovation to mineral extraction operations. The company is led by mining veterans with over 125 years of combined experience in mine development.
- Who founded Exterra Carbon Solutions?
- Exterra Carbon Solutions was founded by Olivier Dufresne, David Fennell in 2021.
- Who are Exterra Carbon Solutions's investors?
- Exterra Carbon Solutions's investors include Clean Energy Ventures, MOL Switch.


