Sir Moi is a senior statesman of Papua New Guinea and former parliamentarian. He was Deputy Prime Minister from 2004 to 2006 and held ministerial portfolios including Higher Education, National Planning, Bougainville Affairs and Petroleum and Energy. Sir Moi had an active role in the 2001 Bougainville Peace agreement. Sir Moi was Chairman of OK Tedi Mining Ltd from 2015-2021. He is the Chairman of Pacific International Hospital and PNG Water Limited. He is also a Director of LABA (SPI) Logistics Limited, Laba International Limited, Kibi Ranu Limited, SPI Joint Venture Limited and Turra Holdings Ltd. He is Chairman of several other landowner companies. He is member of Risk Committee.