David de Lange

Senior Vice-President

Office Directors

Calgary office


David brings more than 30 years of research experience to Leger. His research focus is in human behaviour related to natural environments. Over the past 20 years as a consultant, David has worked with many organizations involved in environmental protection and resource management, helping them to relate public attitudes, perceptions, and behaviours, to their respective organizational goals and mandates. Prior to consulting, David worked with Parks Canada in Ottawa, Halifax and then, in 1990, Calgary where he became the Chief, Social Science Research for western Canada. David holds a Master’s degree in Resource Management from the University of Manitoba where his research focus was understanding the dimensions of human behaviour in natural environments.