Corporate Board Profile
Tech Score: 0/100
| Filing Date | Source Excerpt |
|---|---|
| 2008-07-29 | "Since 2003, Ms. Propper de Callejon has been a general partner of Expansion Capital Partners, LLC, a venture capital firm focused on investing in clean technologies." |
Source material: SEC submissions metadata and DEF 14A proxy filings from EDGAR. Last updated: 2026-04-14