Engineer for Safety Limited

Engineer for Safety was established in 2013 to provide independent consultancy in Systems Safety to promote the engineering of complex systems that are safe for their intended use.

A systems engineering led approach allows functional safety to be achieved in line with achieving the objectives for the system.

Phil Williams  MSc BEng(Hons) CEng FIET Director/System Safety Consultant

Phil Williams is an independent system safety consultant. He is a Chartered Engineer and Fellow of the Institution of Engineering and Technology. He has over 30 years experience in the defence industry designing and certifying safety critical systems, including 27 years with General Dynamics UK, where he held the role of Chief Safety Authority. He has supported a number of cross-industry system safety initiatives and has represented UK defence industry on the MOD’s Safety Standards Review Committee and been a core member of the Def Stan 00-056 Issue 5/6 and Def Stan 00-055 Issue 3 authoring teams.

Phil is a member of the Safety Critical Systems Club (SCSC) Steering Group and is the chair of the SCSC Assurance Case Working Group, which includes responsibility for Maintenance of the Goal Structuring Notation (GSN) standard.

Phil is an active member of the BSi GEL65/1 committee; the IEC TC65A MT61508 (developing edition 3 of IEC 61508) and is the deputy-convenor of IEC TC65A WG18 acting as the principal UK expert in the development of the functional safety standard for Defence Systems (IEC 63187). He was a founder of the ADS Defence System Safety Group.

Phil is the lead author of The IET's Code of Practice for Cyber Security and Safety, published in 2020 and available for free download due to the support of the National Cyber Security Centre (see link below).

He may be contacted at <phil.williams@engineerforsafety.co.uk>


Published Documents and Papers

Click the publication title to access the document.

Defence Standard 00-056 Issue 5: Concepts, Principles and Pragmatics

John McDermid, Phil Williams 2014

Reincarnation of Def Stan 00-055

Phil Williams, John McDermid,  2015

Code of Practice: Cyber Security and Safety

Phil Williams, Mike St.John-Green,  2020