About David Ruttenberg
David Ruttenberg is an executive officer, director and promoter at Phoeb-X.
Experience
This experience comes from SEC filings. The years are when the filings name David Ruttenberg in the role, so the role may have started earlier or lasted longer.
Key Colleagues at Startups
The people David Ruttenberg works with at each company, as listed on that company's latest Form D.
Phoeb-X, Inc. · Form D, Feb 13, 2026
MD
Mark Dern
Chief Financial Officer and director