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JT

Jeffrey Tong

Director at Septerna.

DirectorPublic company
Updated Nov 9, 2026·Latest SEC filing Jun 30, 2026·Suggest an edit

About Jeffrey Tong

Jeffrey Tong is a director at Septerna.

Jeffrey Tong reports to the SEC as a director, officer or major shareholder of 5 public companies, including Maze Therapeutics (MAZE), Rapport Therapeutics (RAPP) and Nurix Therapeutics (NRIX).

Jeffrey Tong first appears on SEC filings in 2010.

Experience

This experience comes from SEC filings. The years are when the filings name Jeffrey Tong in the role, so the role may have started earlier or lasted longer.

Septerna, Inc.
Director
2023 – 2026 · Public company (SEPN)
Maze Therapeutics, Inc.
Director
2025 · Public company (MAZE)
Rapport Therapeutics, Inc.
Director
2024 · Public company (RAPP)
Nurix Therapeutics, Inc.
Director and 10% owner
2020 – 2021 · Public company (NRIX)
Infinity Pharmaceuticals, Inc.
VP, Cor. & Product Development
2010 · Public company (INFI)

Key Colleagues at Startups

The people Jeffrey Tong works with at each company, as listed on that company's latest Form D.

Septerna, Inc. · Form D, Jul 13, 2023
AE
RX
Ran Xiao
Executive officer
EB
Elizabeth Bhatt
Executive officer
JS
Jake Simson
Director
AB
JF
Jeffrey Finer
Chief Executive Officer and director
SS
Samira Shaikhly
Executive officer

Sources

  1. SECSepterna, Inc. Form D, filed Jul 13, 2023
  2. SECForms 3, 4 and 5 filed by Jeffrey Tong (SEC filer 1479701)