About Thomas Stoner
Thomas Stoner is a co-founder & executive chair at ProjectButterfly2, PBC.
Form D filings also name Thomas Stoner as an executive officer and director at Entelligent.
Thomas Stoner reports to the SEC as a director or officer of 1 public company: Evergreen Energy (EEE).
Thomas Stoner first appears on SEC filings in 2009.
Experience
This experience comes from Thomas Stoner's profile and from SEC filings. For roles taken from filings, the years are when the filings name Thomas Stoner in the role, so the role may have started earlier or lasted longer.
SE
SustainTech Hold Co (a Wexford Capital Partner's sponsored entity). Current
Managing Partner
2026 – Present
PP
Project Butterfly 2 (PB2) Current
Executive Chair (2025 – Present)
Founder & Author (2011 – 2014)
2011 – Present
ProjectButterfly2, PBC
Co-Founder & Executive Chair
2026 · Superior, CO
An app and strategy game help people understand and act on climate choices.
EI
Evergreen Energy Inc.
CEO (2009 – 2011)
Director
2009 – 2011 · Public company (EEE)
EC
Econergy International Corporation
CEO
1998 – 2008
HE
Highland Energy
CEO
1995 – 1998
Key Colleagues at Startups
The people Thomas Stoner works with at each company, as listed on that company's latest Form D.
ProjectButterfly2, PBC · Form D, Aug 21, 2026
Leah Labovitz
Director of Design & Communications
Mark Labovitz
Co-Founder & Chief Systems Architect
LG
Laurie Greenwood
Executive officer
Entelligent Inc. · Form D, Aug 7, 2023
KS
Karim Shariff
Director
PB
Peter Backlund
Director
FB
Florian Tu Ba
Director
DS
David Schimel
Director
JW
James White
Director
RB
Robert Barnett
Director