Corporate Board Profile
Tech Score: 0/100
| Filing Date | Source Excerpt |
|---|---|
| 2021-04-02 | Mr. Chao received his B.S. degree from the Massachusetts Institute of Technology and an M.B.A. from Columbia University. He has over 45 years of global experience in the chemical industry. |
| 2022-04-01 | Mr. Chao received his B.S. degree from the Massachusetts Institute of Technology and an M.B.A. from Columbia University. |
| 2023-03-31 | Mr. Chao received his B.S. degree from the Massachusetts Institute of Technology and an M.B.A. from Columbia University. |
| 2024-03-29 | Mr. Chao has over 45 years of global experience in the chemical industry. He received his B.S. degree from the Massachusetts Institute of Technology and an M.B.A. from Columbia University. |
| 2025-03-28 | Mr. Chao received his B.S. degree from the Massachusetts Institute of Technology and an M.B.A. from Columbia University. |
Source material: SEC submissions metadata and DEF 14A proxy filings from EDGAR. Last updated: 2026-03-22