Corporate Board Profile
Tech Score: 0/100
| Filing Date | Source Excerpt |
|---|---|
| 2009-12-18 | William E. Nasser, 70, was, until October 2003, CEO of SouthWest NanoTechnologies, Inc., a privately held specialty chemical firm. He served as Chairman of Enchira Biotechnology Corp. from April 1998 to January 2003. |
| 2010-12-17 | William E. Nasser, 71, was, until October 2003, CEO of SouthWest NanoTechnologies, Inc., a privately held specialty chemical firm. He served as Chairman of Enchira Biotechnology Corp. from April 1998 to January 2003. He retired as Chairman of the Board, Chief Executive Officer and President of Petrolite Corporation in November 1995. Mr. Nasser’s experience on the Company’s Board provides him with institutional knowledge of the Company and positions him well to serve as the Board’s lead director and to facilitate effective communications between the Board and senior management. Further, his experience outside the Company and as a certified engineer provides insight into the broader oil and gas industry, its key risks and opportunities and potential impact on the utility industry. |
| 2011-12-19 | William E. Nasser, 72, was, until October 2003, CEO of SouthWest NanoTechnologies, Inc., a privately held specialty chemical firm. |
| 2012-12-18 | He was, until October 2003, CEO of SouthWest NanoTechnologies, Inc., a privately held specialty chemical firm. He served as Chairman of Enchira Biotechnology Corp. from April 1998 to January 2003. |
| 2013-12-18 | William E. Nasser, 74, was appointed as the independent Chairman of the Board effective February 1, 2012. He was, until October 2003, CEO of SouthWest NanoTechnologies, Inc., a privately held specialty chemical firm. He served as Chairman of Enchira Biotechnology Corp. from April 1998 to January 2003. He retired as Chairman of the Board, Chief Executive Officer and President of Petrolite Corporation in November 1995. |
| 2014-12-19 | William E. Nasser, 75, was appointed as the independent Chairman of the Board effective February 1, 2012. He was, until October 2003, CEO of SouthWest NanoTechnologies, Inc., a privately held specialty chemical firm. He served as Chairman of Enchira Biotechnology Corp. from April 1998 to January 2003. He retired as Chairman of the Board, Chief Executive Officer and President of Petrolite Corporation in November 1995. |
Source material: SEC submissions metadata and DEF 14A proxy filings from EDGAR. Last updated: 2026-03-22