About Joseph Petkunas
Joseph Petkunas is a director of Mattur Holdings, which builds modular power systems for portable, backup and utility-scale energy needs.
Experience
This experience comes from official bios and from SEC filings. For roles taken from filings, the years are when the filings name Joseph Petkunas in the role, so the role may have started earlier or lasted longer.
Mattur Holdings, Inc. Current
Director
2026 – Present · Phoenix, AZ
Mattur builds U.S.-made modular power systems for portable, backup and utility-scale uses.
Key Colleagues at Startups
The people Joseph Petkunas works with at each company, as listed on that company's latest Form D.
Mattur Holdings, Inc. · Form D, Oct 19, 2026