About Brian Callahan
Brian Callahan is a director at Nammu21.
Brian Callahan first appears on SEC filings in 2022.
Experience
This experience comes from SEC filings. The years are when the filings name Brian Callahan in the role, so the role may have started earlier or lasted longer.
Key Colleagues at Startups
The people Brian Callahan works with at each company, as listed on that company's latest Form D.
Nammu21, Inc. · Form D, Mar 20, 2025
LL
Lawrence Leibowitz
Director
GC
Gregory Carson
Director
SK
Someera Khokhar
Chief Executive Officer and director