Corporate Board Profile
Tech Score: 0/100
| Filing Date | Source Excerpt |
|---|---|
| 2013-04-30 | Mr. Winssinger is founder and Chairman of National Portfolio, Inc., an Arizona-based firm involved in acquisition, financing, management and construction of commercial, multi-family, industrial and land development real estate projects. |
| 2014-04-30 | Mr. Winssinger is founder and Chairman of National Portfolio, Inc., an Arizona-based firm involved in the acquisition, financing, management and construction of commercial, multi-family, industrial and land development real estate projects. |
| 2015-04-27 | Mr. Winssinger is founder and Chairman of National Portfolio, Inc., an Arizona-based firm involved in the acquisition, financing, management and construction of commercial, multi-family, industrial and land development real estate projects. |
| 2016-04-28 | Mr. Winssinger is founder and Chairman of National Portfolio, Inc., an Arizona-based firm involved in the acquisition, financing, management, and construction of commercial, multifamily, industrial, and land development real estate projects. |
Data sourced from SEC filings. Last updated: 2026-03-05