D. Warner North

Principal Scientist, NorthWorks. Expertise: decision and risk analysis; applications to energy, environmental protection, and policy on nuclear waste.

Dr. North has served as a member and consultant to the Science Advisory Board of the US Environmental Protection Agency beginning in 1978, and as a Presidentially appointed member of the US Nuclear Waste Technical Review Board (1989-1994). Dr. North is a co-author of many reports dealing with environmental risk for the National Academies, including Risk Assessment in the Federal Government: Managing the Process (1983), Improving Risk Communication (1989), Science and Judgment in Risk Assessment (1994), Understanding Risk: Informing Decisions in a Democratic Society (1996), and Public Participation in Environmental Assessment and Decision Making (2008).

Dr. North speaking at Belgian Senate
Figure 1. Dr. North speaking at the podium of the Belgian Senate. Behind him is Senate President Anne-Marie Lizin, presiding. Photo taken April 18, 2006 at a Conference of the Organization for Security and Cooperation in Europe (OSCE), which in that year had Belgian presidency.

Dr. North was a member of the Board on Radioactive Waste Management of the National Research Council from 1995 until 1999. He was the chair for the steering and advisory committees for the International Workshop on the Disposition of High-Level Radioactive Waste, held November 4-5, 1999, and leading to the report, Disposition of High-Level Waste and Spent Nuclear Fuel: The Continuing Societal and Technical Challenges, published in June 2001.

Dr. North is a past president (1991-92) of the International Society for Risk Analysis, a recipient of the Frank P. Ramsey Medal from the Decision Analysis Society in 1997 for lifetime contributions to the field of decision analysis, and the 1999 recipient of the Outstanding Risk Practitioner Award from the Society for Risk Analysis.

Dr. North received his Ph.D. in operations research from Stanford University and his B.S. in physics from Yale University.


Professional Seminars and Presentations

  • Over fifty seminars in decision analysis, risk assessment, capital expenditure analysis, and related subjects for analysts and executives in the United States, Europe, and Latin America. Invited presentations, lectures, and testimony for a variety of professional societies, conferences, academic audiences, public utility commissions, Congressional committees, and other legislative bodies.