Stephen J. Walker, P.Eng.

Principal and Senior Engineer

Stephen Walker, P. Eng., is a Principal with the Paterson Group in Ottawa, Ontario, and manages the Materials Testing Division in the Ottawa and North Bay offices. He has over 35 years of experience in the areas of asphalt, concrete and soils, and has provided expert testimony for numerous litigation cases, OMB hearings and environmental tribunals. Mr. Walker is a founding Director of CCIL, and represents CCIL on various committees, notably the Concrete Certification Committee and the Canadian Nuclear Safety Commission's Cost Recovery Advisory Group.



Queen’s University, B.Sc. (Geological Engineering) 1978
Kingston, ON



Professional Engineers of Ontario
Former Secretary-Treasurer for the Canadian Testing Association
Past President of the Canadian Council of Independent Laboratories
Canadian Engineering Accreditation Board Guest Visitor for the review

and accreditation of the Geological Engineering Program at University Waterloo
CSA A283 Committee Member
CCIL Certification Program Administration Committee

Stephen Walker