About James Dumesic
James Dumesic is a founder at Pyran.
James Dumesic first appears on SEC filings in 2023.
Experience
This experience comes from SEC filings. The years are when the filings name James Dumesic in the role, so the role may have started earlier or lasted longer.
Pyran, Inc.
Founder
2023 – 2026 · Madison, WI
Pyran makes plant-based chemical ingredients for manufacturers of paints, coatings and adhesives.
Key Colleagues at Startups
The people James Dumesic works with at each company, as listed on that company's latest Form D.
Pyran, Inc. · Form D, Jul 28, 2026

Peter Chidyllo
Board Member
KH
Kefeng Huang
Founder

Thierry Casiez
Board Member

George Huber
Co-founder

William Banholzer
Board Member
MJ
Melvin Luetkens Jr.
CEO and director

Andrew Shafer
Board Member

Kevin Barnett
CTO and CO-FOUNDER, director