Corporate Board Profile
Tech Score: 0/100
| Filing Date | Source Excerpt |
|---|---|
| 2020-04-27 | "Dr. Deller has a Bachelor of Engineering in mechanical engineering from Portsmouth Polytechnic, U.K., a doctorate in flame chemistry from the University of Portsmouth, U.K., and an MBA from The University of London." |
| 2021-05-07 | "Dr. Deller began his career at Hamworthy Combustion... Dr. Deller has a Bachelor of Engineering in mechanical engineering from Portsmouth Polytechnic, U.K., a doctorate in flame chemistry from the University of Portsmouth, U.K., and an MBA from The University of London." |
| 2022-04-22 | "Dr. Deller began his career at Hamworthy Combustion while also completing his Ph.D. In 1996, Dr. Deller joined Callidus, where he was employed in Project Engineering and Sales, and over the course of ten years advanced to serve as Chief Combustion Engineer and Manager of Burner Order Execution... Dr. Deller has a Bachelor of Engineering in mechanical engineering... a doctorate in flame chemistry..." |
| 2023-04-25 | “Dr. Deller began his career at Hamworthy Combustion... In 1996, Dr. Deller joined Callidus, where he was employed in Project Engineering and Sales... Dr. Deller has a Bachelor of Engineering in mechanical engineering... a doctorate in flame chemistry...” |
| 2024-05-10 | "Dr. Deller has a Bachelor of Engineering in mechanical engineering... a doctorate in flame chemistry..." |
Source material: SEC submissions metadata and DEF 14A proxy filings from EDGAR. Last updated: 2026-05-04