Meet Our Team

OraTaiao: The NZ Climate and Health Council is a not-for-profit, politically non-partisan incorporated society.

OraTaiao is governed by an Executive Board of 16 members including two Co-Convenors (one of whom is Māori) elected annually.

Current membership of OraTaiao exceeds 500 health professionals, health students, and associate members.

Current Executive Board Members: 

Dr Rhys Jones    

Rhys (Ngāti Kahungunu) is a Public Health Medicine Specialist and father of three boys who lives in Auckland. He is a Senior Lecturer in Māori Health at the University of Auckland. His research interests include ethnic health inequities, the role of health professional education in advancing indigenous health, and environmental influences on Māori health.



Dr Alexandra Macmillan    

Alex is a Public Health Medicine Specialist, environmental health academic and mother of one. She lives in Dunedin, where she is involved in research to improve policies for health, equity and environmental sustainability across transport, housing and food systems. She was one of the founders of OraTaiao in 2009 and has been the co-convenor since 2014. 



Dr Jamie Hosking

Jamie is a Public Health Medicine Specialist who works at the University of Auckland. He has a particular interest in transport policies for reducing greenhouse gas emissions and improving health equity.



Dr Richard Jaine

Richard is a Public Health Medicine Specialist who works at the University of Otago, Wellington. His interests include tobacco control, healthy food environments, and the health impacts of climate change. He is also a long-suffering Hurricanes rugby fan.



Dr Mark Smith

Mark is a General Surgeon at Southland Hospital with specialist training and experience in laparoscopic weight loss surgery and other minimally invasive surgical techniques. He is a Senior Clinical Lecturer at the University of Otago. Mark is the proud father of two beautiful girls and enjoys cycling, skiing and surfing in his spare time.


Dr Alison Blaiklock

Alison is a Public Health Medicine Specialist based in Auckland and with special interests in child health, global health, health promotion, and human rights. She is a former Executive Director of the Health Promotion Forum of New Zealand and was founding chairperson of Action for Children and Youth Aotearoa. She has been recognised by the Public Health Association of New Zealand as a Public Health Champion.


Dr Russell Tregonning

Russell is a semi-retired orthopaedic surgeon. He belongs to a number of groups in Wellington concerned with active and climate-friendly public transport. He is a candidate for the approaching local body elections where, if elected, he will push for climate and health impact studies on all Regional Council policies. He reads climate change science at bedtime but still sleeps well.


Dr Gay Keating

Gay is a Public Health Medicine Specialist who has worked in primary care, hospital service planning and management, and national policy advice. Her research interests are knowledge translation, and evaluating the choices made by systems and organisations for impact on health and ethnic equity.


Dr Scott Metcalfe

Scott is a Public Health Medicine Specialist in Wellington. He is Chief Advisor Population Medicine and Deputy Medical Director for the government medicines/devices funding agency PHARMAC, his role including clinical leadership in epidemiology, clinical epidemiology and technology assessments/health economics. He was a foundation co-convenor of OraTaiao. He is on the Policy Committee of the NZ College of Public Health Medicine and the Board of the NZ Medical Association. He has particular interest in international climate justice and quantifying nations' fair shares.


Dr Rebecca Randerson

Rebecca is a General Practitioner from Wellington. Rebecca’s particular interest is the carbon costs and environmental impacts of healthcare. There is an irony in caring for patients’ health in a way that is damaging to the health of the planet we rely on. Good opportunities exist to reduce carbon emissions in hospitals with secondary benefits of cost savings and improved morale.


Carmen Chan

Carmen is a final year medical student. She cares deeply about issues in global health, and the impacts of climate change upon livelihoods, and the environment. Carmen is the current Vice-President External of the New Zealand Medical Students' Association and aims to strengthen ties between OraTaiao and the medical student body. Carmen strives to connect those of her generation with playing a role in creating 'health climates, 'healthy people'. An ardent tramper, you'll find her out scaling a mountain in her spare time.


Bruce Tsai

Bruce is a 4th year medical student passionate about health advocacy and sustainability. He has presented a statement to the WHO and facilitated a breakout at the UN Conference on Housing and Sustainable Urban Development. He is currently the Pacific Regional Focal point for the UN MGCY Co-ordination team for oceans and marine resource conservation (SDG 14). In his spare time he enjoys making music, playing basketball, or a game of chess.


Other Executive Board Member photos and bios coming soon...





‘Healthy Climate, Healthy People’


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