| Company | Timeline | Status | |
| High Temperature Mechanical Testing Committee Secretary • Unreported | 22 Mar 2004←19 Years→7 Feb 2024 | Active | |
| High Temperature Mechanical Testing Committee Secretary • Unreported | 22 Mar 2004←1 Day→22 Mar 2004 | Active | |
| High Temperature Mechanical Testing Committee Director • Consultant | 28 Apr 1993←10 Years→22 Mar 2004 | Active | |
| High Temperature Mechanical Testing Committee Secretary • Unreported | 31 Dec 1991←1 Year 3 Months→28 Apr 1993 | Active | |
