About Jeff Hartness
Jeff Hartness is a director at Bryn Pharma.
Jeff Hartness first appears on SEC filings in 2023.
Experience
This experience comes from SEC filings. The years are when the filings name Jeff Hartness in the role, so the role may have started earlier or lasted longer.
Key Colleagues at Startups
The people Jeff Hartness works with at each company, as listed on that company's latest Form D.
Bryn Pharma, Inc. · Form D, Aug 14, 2025
AW
Anne Whitaker
Director
MK
Michael Kaseta
Director
SH
Steven Hartman
Director
JZ
Joshua Ziel
Executive officer
ML
Michelle Lobel
Director
SK
MR
Marc Rapaport
Director
LL
Lisa Licht
Director
SL
Sandra Loreaux
Director
JB
James Borneman
Executive officer
KD
Kate Soper Diaz
Director