- Institution of Mechanical Engineers (Great Britain). Power Industries Division (2)
- British Pump Manufacturers' Association (1)
- Institution of Mechanical Engineers (Great Britain). Engineering Sciences Division (1)
- Institution of Mechanical Engineers (Great Britain). Tribology Group (1)
- International Conference on Part-load Pumping Operation, Control and Behaviour (1)
- International Conference on Vibrations in Rotating Machinery (1)
- Verband Deutscher Maschinen- und Anlagenbau (1)
- 日本機械学会 (1)