David is a Chartered Engineer. He has managed technical procurement projects at governmental level, and research and development projects in a commercial setting.

He has managed a major engineering department with wide strategic and tactical responsibilities. He has devised, managed and delivered change in organisations with measurable results.

He has experience as a practitioner and technical advisor in early stage requirements management for complex projects, and in system safety analysis and documentation.

David has a particular interest in deriving and documenting organisational level requirements for socio-technical systems, and is secretary of the British Computer Society's Requirements Engineering Specialist Group.

He is the Ascolto Business Management process owner and manages the Ascolto electronic questionnaire website : e-Questionnaire.co.uk

He is a member of the Institution of Electrical Engineers and the Institute of Management.

Publications

Alternative Futures for Air Traffic Service Provision in Europe

Bush, D., Durand, H., Ellison, D., Rhodes-James, C. & Tulloch, A., "Alternative Futures for Air Traffic Service Provision in Europe", LBS Project Report, Jun 2001.

Reuse of Safety Case Claims - An Initial Investigation [pdf]

Bush, D. & Finkelstein, A. , Proceedings of the London Communications Symposium, Sept 2001, London, 2001.

Reuse in Safety Cases

David Bush, NATS Project Report 707104, Feb 2002

Towards Formalising Reuse in Safety Cases [pdf]

D Bush, INCOSE UK Spring Symposium, Apr 2002, Tolleshunt Knights, Essex

Environmental Scenarios and Requirements Stability

D Bush & A Finkelstein, Proceedings of the 5th International Workshop on Principles of Software Evolution (IWPSE 2002), Orlando, FL, May 2002, ACM Press 2002

Requirements Stability Assessment Using Scenarios

D Bush & A Finkelstein, Proceedings of the 11th IEEE International Requirements Engineering Conference (RE 03), Monterey Bay, CA, Sept 2003, IEEE

Resources

Future Scenarios for Air Traffic Service Providers

Requirements for COTS: A Case Study of an AFTN Message Switch