In forming and pursuing its research program, Neptis has been fortunate to engage the expertise and professional opinions of an extraordinary group of experts, all leaders in their fields of study in urban regional affairs. They include:

Jo Ashley, Senior Research Associate, Cartography Office, Department of Geography, University of Toronto
Jim Balfour, President, Dillon Consulting, Toronto
Leah Birnbaum, Planning Consultant
Pamela Blais, Metropole Consultants
Larry S. Bourne, Professor Emeritus, Department of Geography and Program in Planning, University of Toronto
Chris Brackley, Cartographer, As the Crow Flies cARTography
Ron Buliung, Assistant Professor, Department of Geography, University of Toronto, Mississauga 
Michael Bunce, Professor, Division of Social Sciences, Geography, University of Toronto 
Philippa Campsie, Hammersmith Communications, who has advised Neptis and researchers on the plain language expression of report findings on almost all Neptis publications
Paul Du, Researcher, Centre for the Centre of Commercial Activity, Ryerson University
Pierre Filion, Professor, School of Environmental Studies, Department of Planning, University of Toronto
Steven Fong, Associate Professor, Daniels Faculty of Architecture, Landscape and Design, University of Toronto
Frances Frisken, Professor Emerita, York University,
Meric S. Gertler, Professor, Department of Geography and Program in Planning, University of Toronto
Richard Gilbert, Urban Issues Consultant, Toronto
Ian Graham, Publisher, NRU Publishing Inc.
Tony Hernandez, Director of the Centre for the Study of Commercial Activity and the Eaton Chair in Retailing, Ryerson University
Paul Hess, Associate Professor, Department of Geography and Program in Planning, University of Toronto
Rick Hunter, Partner, Planscape, Bracebridge, Ontario
Neal Irwin, Chairman Emeritus, The IBI Group
Robert Lehman, Partner, Meridian Planning Consultants
Cathie Macdonald, Urban Design; Cathie Macdonald Associates, Toronto
Jeanne Maurer, Professor, Ryerson University 
Eric J. Miller, Bahen-Tanenbaum Professor, Department of Civil Engineering, University of Toronto
Byron Moldofsky, Director, Cartography Office, Department of Geography, University of Toronto
Lorenzo Nicolet, Planning Consultant
Ken Ogilvie, former Executive Director, Pollution Probe, Toronto
Diana Santo, Marshall, Macklin, Monaghan, Toronto
Amer Shalaby, Professor, Department of Civil Engineering University of Toronto
Enid Slack, Director, Institute on Municipal Finance and Governance, Munk Centre, University of Toronto
Richard Soberman, Professor Emeritus of Civil Engineering, University of Toronto
Andre Sorensen, Assistant Professor of Urban Geography, Department of Social Sciences, University of Toronto
Zack Taylor, Planning Consultant; Doctoral Candidate, Department of Political Science, University of Toronto
John van Nostrand, Partner, Planning Alliance, Toronto
Margaret Walton, Partner, Planscape, Bracebridge, Ontario
Richard White, Toronto historian, author, and university lecturer
Robert Wright, Associate Professor, Daniels Faculty of Architecture, Landscape and Design, University of Toronto