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Naveen Daryani

CEO and director at Memento Medicines. Also an executive officer at Lonestar Medicines and Navigator Medicines.

ExecutiveDirectorRoles at 3 startups
Updated Nov 10, 2026·Latest SEC filing Jun 16, 2026·Suggest an edit

About Naveen Daryani

Naveen Daryani is CEO and director at Memento Medicines.

Form D filings also name Naveen Daryani as an executive officer at Lonestar Medicines and Navigator Medicines.

Naveen Daryani first appears on SEC filings in 2024.

Experience

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

Memento Medicines, Inc.
CEO and director
2026 · Boston, MA
Develops antibody therapies for people with retinal diseases.
Lonestar Medicines, Inc.
Executive officer
2026 · Boston, MA
Navigator Medicines, Inc.
Executive officer
2024 · San Mateo, CA
Develops antibody treatments for people with inflammatory and autoimmune diseases.

Key Colleagues at Startups

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

Memento Medicines, Inc. · Form D, Jun 16, 2026
ZS
WB
William Bonificio
Executive officer and promoter
MK
Megan Krench
Director
ST
Stephen Thomas
Executive officer and promoter
VK
Lonestar Medicines, Inc. · Form D, Feb 23, 2026
AL
Andrew Levin
Director
WB
William Bonificio
Executive officer and promoter
ST
Stephen Thomas
Chief Executive Officer and director
Navigator Medicines, Inc. · Form D, Sep 5, 2024
AL
Andrew Levin
Director
ST
Stephen Thomas
Co-Founder and CEO, Sera Medicine, director
WB
William Bonificio
Executive officer and promoter
WJ

Sources

  1. SECMemento Medicines, Inc. Form D, filed Jun 16, 2026
  2. SECLonestar Medicines, Inc. Form D, filed Feb 23, 2026
  3. SECNavigator Medicines, Inc. Form D, filed Sep 5, 2024