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JC

Jean-Sebastien Cournoyer

Director at Tenstorrent Holdings.

Director
Updated Nov 9, 2026·Latest SEC filing Sep 9, 2026·Suggest an edit

About Jean-Sebastien Cournoyer

Jean-Sebastien Cournoyer is a director at Tenstorrent Holdings.

Experience

This experience comes from Jean-Sebastien Cournoyer's profile and from SEC filings. For roles taken from filings, the years are when the filings name Jean-Sebastien Cournoyer in the role, so the role may have started earlier or lasted longer.

Blumind Current
Board
2021 – Present
Nord Quantique Current
Board
2021 – Present
Nomic Bio Current
Investor
2020 – Present
Toric Current
Board
2019 – Present
Acorn Biolabs Current
Board
2018 – Present
Tenstorrent Holdings Inc. Current
Board
2017 – Present · Austin, TX
AI processors and computing systems for developers, enterprises and chip designers.
integrate.ai Current
Board
2017 – Present
Xanadu Current
Investor
2017 – Present
Avidbots Corp. Current
Investor
2014 – Present
Blockstream Current
Investor
2014 – Present
C100 Association Current
Charter Member
2011 – Present
Founderfuel Current
Co-founder and Mentor
2011 – Present
Real Ventures Current
co-founder and Board Partner
2010 – Present
TRU LUV
Board
2019 – 2024
Petra
Investor
2018 – 2024
Element AI
Co Founder and Board Member
2016 – 2021
Montreal Start Up
Partner
2007 – 2021
Automat.ai
Board
2016 – 2020
MindBridge Ai
Board
2016 – 2019
LANDR by MixGenius
Board
2013 – 2019

Key Colleagues at Startups

The people Jean-Sebastien Cournoyer works with at each company, as listed on that company's latest Form D.

Tenstorrent Holdings Inc. · Form D, Sep 9, 2026
SA
Sungjae An
Director
MT
JC
Jin Woo Choi
Director
KW
Keith Witek
Chief Operating Officer and director
James Keller
James Keller
Chief Executive Officer and director
Greg Reichow
Greg Reichow
Director

Sources

  1. SECTenstorrent Holdings Inc. Form D, filed Sep 9, 2026