Home›People›Mark Cupta
MC

Mark Cupta

Director at Channing Street Copper. Also a director at Quaise Energy, Boston Metal and Citrine Informatics.

DirectorRoles at 4 startups
Updated Nov 11, 2026·Latest SEC filing Sep 3, 2026·Suggest an edit

About Mark Cupta

Mark Cupta is a director at Channing Street Copper.

Form D filings also name Mark Cupta as a director at Quaise Energy, Boston Metal and Citrine Informatics.

Mark Cupta first appears on SEC filings in 2016.

Experience

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

Channing Street Copper Co Current
Director
2025 – Present · Berkeley, CA
Copper sells battery-equipped electric stoves for homes.
Thea Energy Current
Board Member
2023 – Present
Quaise Energy, Inc. Current
Director
2022 – Present · Houston, TX
Develops deep-drilling technology and geothermal projects for power generation.
Xcimer Energy Corporation Current
Board Member
2022 – Present
Rumin8 Current
Board Member
2022 – Present
Heirloom Current
Investor
2021 – Present
Arable Labs, Inc. Current
Board Member
2019 – Present
unspun Current
Investor
2019 – Present
Boston Electrometallurgical Corp Current
Director
2018 – Present · Woburn, MA
Develops electric metals production technology for metals producers.
Atom Computing Current
Board Observer
2018 – Present
Pivot Bio Current
Board Observer
2016 – Present
Citrine Informatics, Inc. Current
Director
2014 – Present · Redwood City, CA
Prelude Ventures Current
Managing Director
2013 – Present
GreenLight Biosciences, Inc.
Board Observer
2019 – 2022
CoverCress Inc.
Board Observer
2015 – 2022
Planet
Investor
2017 – 2021
Benson Hill
Board Member
2015 – 2021
Novomer, Inc.
Business Strategy
2012
Chevron Technology Ventures
Business Decision Analyst
2012
Celanese
Various Research & Business Development Roles
2006 – 2011

Key Colleagues at Startups

The people Mark Cupta works with at each company, as listed on that company's latest Form D.

Quaise Energy, Inc. · Form D/A, Sep 3, 2026
CC
AA
Ali Azad
Director
Carlos Araque
Carlos Araque
President, Chief Executive Officer and director
VK
Vinod Khosla
Director
Channing Street Copper Co · Form D, Jul 30, 2026
SS
SC
Sam Calisch
Founder and CEO
EW
Eric Wilhelm
Executive officer
TG
Tucker Gilman
Executive officer
Boston Electrometallurgical Corp · Form D, Mar 3, 2026
KR
Katie Rae
Director
IW
Ingo Wender
Director
Tadeu Carneiro
Tadeu Carneiro
Chairman & CEO
RC
RH
Roy Harvey
Director
Citrine Informatics, Inc. · Form D, Feb 7, 2025
RL
Rahim Lakhani
Executive officer
SB
Scott Brady
Director
AH
Amar Hanspal
Director
CA
GM
Gregory Mulholland
Chief Executive Officer and director

Sources

  1. SECQuaise Energy, Inc. Form D/A, filed Sep 3, 2026
  2. SECChanning Street Copper Co Form D, filed Jul 30, 2026
  3. SECBoston Electrometallurgical Corp Form D, filed Mar 3, 2026
  4. SECCitrine Informatics, Inc. Form D, filed Feb 7, 2025