A multi-disciplined design engineer and scientist with 30 years experience in electronic circuit design, embedded microprocessors (hardware & software) and technical management in the telecommunication and medical equipment industries and health services. Litigation experience as an expert witness, court referee, investigator, arbitrator and mediator. Chartered Professional Engineer with academic degrees from Cambridge, London and New South Wales Universities. Services offered include the analysis and interpretation of products and patents involving analog and digital signal processing, transducers, instrumentation and allied areas. Experience is also offered in evidential photography and the reconstruction of scenes using photographic virtual reality.