| Date | Description |
|---|---|
| 2014-05-28 | delete chairman Dennis Pfister |
| 2014-05-28 | delete otherexecutives Dennis Pfister |
| 2014-05-28 | delete otherexecutives Dr. Chellappa Balan |
| 2014-05-28 | delete person Dennis Pfister |
| 2014-05-28 | insert person Christopher Beaulieu |
| 2014-05-28 | update person_title Dr. Chellappa Balan: Chief Engineer; Director => Chief Engineer |