About Joanne Viney
Joanne Viney is a director at Sionna Therapeutics.
Form D filings name Joanne Viney as an executive officer and director at Seismic Therapeutic.
Joanne Viney reports to the SEC as a director or officer of 5 public companies, including LENZ Therapeutics (LENZ), Harpoon Therapeutics (HARP) and Finch Therapeutics Group (FNCH).
Joanne Viney first appears on SEC filings in 2020.
Experience
This experience comes from SEC filings. The years are when the filings name Joanne Viney in the role, so the role may have started earlier or lasted longer.
SI
Sionna Therapeutics, Inc.
Director
2025 – 2026 · Public company (SION)
LI
LENZ Therapeutics, Inc.
Director
2021 – 2023 · Public company (LENZ)
HI
Harpoon Therapeutics, Inc.
Director
2020 – 2023 · Public company (HARP)
FI
Finch Therapeutics Group, Inc.
Director
2021 – 2022 · Public company (FNCH)
PI
Pandion Therapeutics, Inc.
Officer
2020 – 2021 · Public company (PAND)
Key Colleagues at Startups
The people Joanne Viney works with at each company, as listed on that company's latest Form D.
Seismic Therapeutic, Inc. · Form D/A, Sep 12, 2024
TS
Timothy Springer
Director
EF
Edward Freedman
Executive officer
AH
Andrew Hedin
Director
JE
Julie Eastland
Director
SC
Shelley Chu
Director
AC
Alan Crane
Director