| Company | Timeline | Status | |
| Hemley Hill Meadow Limited Director • Retired | 18 Sep 2014←11 Years→Current | Active | |
| Women's Engineering Society Director • Acoustics Engineer | 18 Jan 1997←1 Year 7 Months→13 Sep 1998 | Active | |
| Women's Engineering Society Director • Acoustic Consultant | 27 Jan 1992←3 Years→24 Sep 1995 | Active | |
