- 2007: Analysis for civil aircraft accident litigation in France
- 2007: Analyses for criminal court case involving an ultralight aircraft accident in UK
- 2006: Tutorial "A rigorous approach to safety analysis" under the auspicies of the UK Safety-Critical Systems Club, London
- 2005: WBA Training courses for Australian Aviation Psychology Association and Civil Air Safety Authority, Canberra
- 2004: WBA Training courses under the auspices of the Australian Safety Critical Systems Club for industrial and government engineers, Brisbane, Canberra, Melbourne
- 2004: WBA Training courses for major automotive supplier
- 2003: Evaluation for Transportation Safety Board Canada in the investigation into the accident of Swissair 111
- 2002, 2000: WBA Tutorial for major engineering company
- 2000: Technical services for both finalists in the PPP sale of UK National Air Traffic Services
- 1998: Analyses for civil aircraft accident litigation in Japan
