About Jan Iwanczyk
Jan Iwanczyk is a director at Tetrous.
Jan Iwanczyk first appears on SEC filings in 2023.
Experience
This experience comes from SEC filings. The years are when the filings name Jan Iwanczyk in the role, so the role may have started earlier or lasted longer.
Tetrous, Inc.
Director
2023 – 2026 · Sherman Oaks, CA
Bone-fiber implants for surgeons repairing tendons and ligaments.
Key Colleagues at Startups
The people Jan Iwanczyk works with at each company, as listed on that company's latest Form D.
Tetrous, Inc. · Form D, Apr 22, 2026
GA
Gunnar Andersson
Director
Nikhil Verma
Director
MM
Matthew Muscio
Director
Andy Carter
Co-founder, Chief Technology Officer, and Director
Frank Philips
Director
John Bojanowski
Chief Commercial Officer and Director
Simon Berry
Director
Bradley Patt
Co-founder, CEO, and Chairman of the Board