About Jason Hafler
Jason Hafler is a director at Character Biosciences.
Experience
This experience comes from SEC filings. The years are when the filings name Jason Hafler in the role, so the role may have started earlier or lasted longer.
Key Colleagues at Startups
The people Jason Hafler works with at each company, as listed on that company's latest Form D.
Character Biosciences, Inc. · Form D, Sep 17, 2025
RS
Reut Shema
Director
VG
Vivek Garipalli
Director
MA
Mayssa Attar
Director
JK
James Kasuboski
Director
CZ
Cheng Zhang
CEO, CFO, and Secretary, director
PD
Peter DiLaura
Director

Nick Olsen
Director