IDM Partners' Former Directors

Gerard Coggan

Gerard has over 20 years experience as a Strategic Advisor, Project Manager, Approvals and Environment Manager, and Quality and Safety Manager.  Gerard has particular experience in the establishment and implementation of strategies for achieving statutory approval of complex projects.  He has extensive experience in dealing with external stakeholders - including Government and local communities - in the delivery of positive outcomes for clients.

Gerard can be contacted on

David Flannagan

David is a dynamic and capable director known for providing strategic advice and leadership on a multitude of programs and projects.  With more than 35 years operating in all aspects of scoping, planning and implementing, David has a breadth of experience in major infrastructure development projects in the gas, water, road and telecommunications sectors.  He is skilled in every aspect of complex project management with particular focus on procurement, controls, assurance and communication. 

David can be contacted at

Gary Voss

A chartered professional engineer, Gary has more than 30 years experience across all aspects of gas transmission infrastructure development, operation and management.  

Gary can be contacted at

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