Colin Roberts sits on the Board of Directors of the following organisations:
- Australian Mineral Petroleum Law Association.
- Chartered Institute of Arbitrators (CIArb), Australia Branch.
- Australiasian Society of Mining and Metallurgy (AusIMM), Western Australia Branch.
- Mining Industry Consultants Association (MICA).
- Society of Petroleum Engineers (SPE), Australia.
- Australian Institute of Energy (AIE) Western Australia Branch.
Colin Roberts is a Committee Member for:
- Australian Mineral and Petroleum Law Association (AMPLA), Perth Branch.
- International Bar Association - IBA Rules on Investor-State Mediation Drafting Committee.
Colin Roberts acts as:
- Honorary Investment Consul for the Board of Investment, Prime Minister's Secretariat, Pakistan in Australia.
- Councillor for the Dispute Board Federation - Asia Pacific Advisory Council (APAC).