Board of Directors

Hinerangi (Waikato, Ngaati Mutunga) is the Chair of Tainui Group Holdings. 

Hinerangi Raumati is a fellow of Chartered Accountants Australia and New Zealand and a member of the New Zealand Order of Merit.  She has significant financial, investment and general management experience. Hinerangi is an experienced governor with a focus on post settlement iwi entities and Maori commercial entities.  Hinerangi has a particular interest in driving Maori economic development and creating models of governance that capture tikanga and matauranga as an appropriate lens for doing business in Aotearoa.  

She is the current chair of the iwi investment company of Ngati Mutunga.  Hinerangi is on the board of Genesis Energy Ltd, the Guardians of the New Zealand Superannuation Fund, Taranaki Iwi Holdings Ltd, Pouarua Farms LP and the Executive Committee of Waikato Tainui iwi. 

Hinerangi retired from the establishment Board of the Northland and Auckland Water Services Entity, Te Puia Tapapa (the Maori Direct Investment Fund) and Watercare in 2023. She retired as the Chair of Parininihi ki Waitotara Inc. and Moana NZ in 2021.    

Craig Barrett (Ngaati Paretekawa) is a chartered accountant and senior partner for Baker Tilly Rodway Staples and has 20 years’ experience in finance and investment. He chairs the boards of Mangatoatoa Marae and Puniu River Care and holds several governance directorships including Hineuru Holdings Limited and Te Waka regional economic development agency. Craig was appointed to the TGH board in February 2024 as one of two Te Arataura representatives.

Mark was appointed to the Board of TGH in May 2020. He has a strong background in property and port governance, including with Augusta Capital Limited, Shortland Properties and CentrePort. Mark served as an Advisor to the TGH Board prior to his appointment as an independent director.

Rukumoana Schaafhausen (Ngaati Hauaa, Waikato-Tainui) served on the TGH Board from 2009 to 2012 and rejoined the Board in October 2024. She currently serves across a number of Iwi, community, private and public organisations in governance roles including current directorships with Contact Energy, Kiwi Group Capital, Pathfinder Asset Management, Alvarium Investments and Te Waharoa Investment. Previous directorships include Genesis Energy, AgResearch and Miro Limited. Rukumoana holds a bachelor’s degree in law and has a background in commercial and property law.

Warwick Tauwhare-George (Waikato-Tainui, Ngaati Hikairo, Ngaai Tahu) was appointed as an advisor to the TGH Board in October 2024. He is the Chair of Ngaai Tahu Holdings and a director of CentrePort Ltd, Riverlock Group Holdings and Te Puna Umanga/Venture Taranaki.  Past directorships include Ngamotu Hotels, Hamilton Riverside Hotels, Port Nicholson Fisheries, Ngaai Tahu Farming and Ngaai Tahu Seafood. He was previously Chief Executive of Parininihi ki Waitotara, a Taranaki-based Maaori Incorporation with interests across the primary sector.  Warwick is a qualified quantity surveyor, has an MBA from the University of Wollongong, and previously spent 10 years living in the Middle East (Arabian Gulf and Saudi Arabia) working in the construction, infrastructure and property development sectors.

Rebecca is the founder and CEO of Mint Asset Management with 35 years’ experience in the funds management sector. She has held senior investment roles at ING (NZ) Ltd and Johnson Fry in the UK as well as directorships with the Financial Markets Authority and KiwiRail.