TWWG People

We're the people who are The WreathWood Group

• Dr. Dennis Bley
• Mr. John Wreathall
• Ms. Leslie Bowen
• Dr. James Reason

Dr. Dennis Bley

• International expert in PSA:
  • headed up 10 probabilistic safety analyses (6 at nuclear power plants & 4 others)
• Specialist in nuclear and non-nuclear systems modeling
• Uncertainty analysis
• External events
• Plant operations

Mr. John Wreathall

• International expert in human performance in safety:
  • specialist in human reliability analysis & systems integration
  • organizational processes
• Evaluation of nuclear and non-nuclear systems' performance
• External events analysis

Ms. Leslie Bowen

• Safety studies for reactor & nonreactor facilities
• Program analysis and management for regulatory requirements
• Former Licensed Senior Reactor Operator (Zion)

Dr. James Reason (part time)

• International expert in psychology of human error
• Member of National Resarch Council's Panel on Human Error
• Advisor to NATO, World Bank, & DOE on human factors & errors
• Author of Human Error and Managing the Risks of Organizational Accidents
• Professor of Psychology (Manchester University, U.K.)