Mary Walker OAM

Barrister, Arbitrator & Mediator

Language(s):  English, Arabic & French

Professional Background

I have mediated in all areas of dispute including (mediating an Islamic mosque planning dispute with the Islamic community and relevant local government), class actions, investor-state disputes including mining and petroleum/oil disputes, transnational, cross border disputes particularly insurance and finance, environmental, mining, petroleum, insolvency, large complex multi-party, indigenous heritage, toxic waste, nuclear reactor and host community, government procurement, government policy and policy impacts/sequelae, as well as individual disputes (wills, probate, business, partnership, commercial, personal injuries, bankruptcy, defamation, unusual cases, including intentional torts, child sexual assault cases), professional negligence, land and environment and planning, pollution issues, COVID-19 related cases, community, cross-cultural cases and many more over 31years of mediation practice).


  • Investor-State Disputes
  • Aviation & Airports
  • Banking & Finance
  • Commercial
  • Construction
  • Engineering & Infrastructure
  • Corporate, Employment
  • Energy
  • Government & Investment
  • Insurance
  • Intellectual Property
  • International Trade
  • Maritime & Transport
  • Oil & Gas
  • Pharmaceuticals
  • Professional Services
  • Real Estate
  • TMT & IP