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Our people

Our Board, team and advisory members bring together leadership, expertise and sector knowledge to help shape better cardiac and respiratory health outcomes across Aotearoa.

Sir John Clarke - hongi NZRC

Board Members

The Cardiac and Respiratory Foundation NZ is governed by a Board which works to ensure that the organisation is well-managed and focussed in its activities. The Board determines the Foundation’s policies and assures its good financial management.

The Rt Hon Dame Cindy Kiro, GNZM, QSO

The Rt Hon Dame Cindy Kiro, GNZM, QSO

Patron

Ngāpuhi, Ngāti Hine, Ngāti Kahu

Dame Cindy Kiro is the Governor-General of New Zealand and Patron of the Cardiac and Respiratory Foundation NZ. She has held senior leadership roles across education, health and the public sector, and was appointed a Dame Companion of the New Zealand Order of Merit in 2021 for services to child wellbeing and education.

Sir John Clarke, KNZM, CNZM

Sir John Clarke, KNZM, CNZM

Chief Cultural Advisor – Māori

Ngāti Porou descent, with whakapapa connections to Ngāpuhi and Ngāti Kahungunu

Sir John has advised Ministers on Treaty settlements for more than 25 years and played a significant role in Māori-Crown relations. He has held senior public sector leadership roles and provides guidance on tikanga Māori, protocols and engagement with Māori communities. He was appointed KNZM in 2018 for services to Māori and New Zealand.

John Knight

John Knight

Chair

John has been involved with the Foundation for 15 years, including around eight as Chair. Based in Hawke’s Bay, he has helped grow his local asthma organisation from a small society into a registered charitable trust. John works in the real estate industry, is a Business Mentor, and chairs an early childhood education trust operating nationwide.

Janice Kuka

Janice Kuka

Co-Chair

Ngāti Ranginui/Ngāi Te Rangi

Janice is from Tauranga Moana and is Managing Director of Nga Mataapuna Oranga (Māori PHO). With a background in healthcare, she has experience across hospital and community settings and serves on several health sector boards. In 2026, Janice was made a Member of the New Zealand Order of Merit for services to Māori health.

Cheryl Davies

Cheryl Davies

Ngāti Raukawa/Ngāti Wehiwehi

Cheryl has managed Tu Kotahi Māori Asthma Trust for more than 30 years. She has presented at national and international conferences on Māori respiratory health and healthy housing, and has a strong interest in Māori health research. Over the past 25 years, she has contributed to a number of significant research projects aimed at improving outcomes for Māori communities.

Ruth Gardener

Ruth Gardener

Ruth is a retired Registered Nurse with a strong interest in respiratory health and education. She lectured at Otago Polytechnic’s School of Nursing and worked as a respiratory nurse educator in both hospital and primary care settings. Ruth is committed to improving outcomes for people with respiratory conditions through education, advocacy and better-connected healthcare services.

Jeannine Stairmand

Jeannine Stairmand

Ngāti Porou/Tauiwi

Jeannine Stairmand is a senior lecturer at the University of Otago Wellington and a member of the C3-Cancer and Chronic Conditions Research Group. A nurse with a Master of Public Health, she has more than 20 years’ experience across Māori health, primary care, public health and policy. Her research interests include health inequities, Hauora Māori, cancer screening and service delivery.

Taumata O Te Ra Lowe

Taumata O Te Ra Lowe

Ngāti Manomano/Ngāti Raukawa/Ngāpuhi/Ngāi Tūhoe

Taumata has lived with asthma since experiencing a severe asthma attack at age eight. His personal experience has shaped a strong commitment to health and wellbeing, and he has supported the Foundation through fundraising initiatives, including running events. Taumata is passionate about showing that people with asthma can lead healthy, active and fulfilling lives while managing their condition.

Our team

Letitia Harding

Letitia Harding

Chief Executive Officer

Senior Leadership Team

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Chloe Bradwell

Chloe Bradwell

General Manager & Head of Communications

Senior Leadership Team

Sharon Pihema

Sharon Pihema

Community Education Manager

Senior Leadership Team

Joanna Turner

Joanna Turner

Head of Education and Development

Senior Leadership Team

Hannah Aslett

Hannah Aslett

Grants and Fundraising Executive

Michaela Tahere​

Michaela Tahere​

Individual Giving Fundraising Executive

Pene Joyce

Pene Joyce

Community Educator

Paul Aschenberger

Paul Aschenberger

Corporate Sponsorship and Engagement Advisor

Sam Treseder

Sam Treseder

Digital Marketing Specialist

Jared McOnie

Jared McOnie

Digital Content and Marketing Advisor

Katie O'Connor

Katie O'Connor

Digital Content Coordinator

Lola Sachkova

Lola Sachkova

Office Administrator and EA to Chief Executive

Advisory Boards

The Foundation's Advisory Boards comprise New Zealand's leading experts in cardiac and respiratory health service delivery and research. The groups bring quality assurance and strong credibility to the Foundation's work by approving all major projects and publications, including position statements on health issues and research proposals.

Respiratory Advisory Board

Professor Bob Hancox

Respiratory Medical Director and Chairman

Consultant Respiratory Physician
Health New Zealand | Te Whatu Ora - Waikato, University of Otago

Dr Stuart Jones

Consultant Respiratory/Sleep Physician
Health New Zealand | Te Whatu Ora – Counties Manukau

Dr David McNamara

Respiratory Paediatrician
Health New Zealand | Te Whatu Ora – Te Toka Tumai Auckland, University of Auckland

Professor Richard Beasley

Consultant Respiratory Physician
Medical Research Institute of NZ

Professor Lutz Beckert

Consultant Respiratory Physician
Health New Zealand | Te Whatu Ora – Waitaha Canterbury, University of Otago Christchurch

Associate Professor James Fingleton

Clinical Leader – Respiratory Physician
Medical Research Institute of NZ

Ms Betty Poot

Respiratory Nurse Practitioner
Health New Zealand | Te Whatu Ora – Capital, Coast and Hutt Valley

Dr Lucy Telfar Barnard

Senior Research Fellow, Department of Public Health
University of Otago, Wellington

Nicola Corna

Respiratory Nurse Practitioner
Health New Zealand | Te Whatu Ora – Counties Manukau

Zoë Manderson

Respiratory Physiotherapist
Health New Zealand | Te Whatu Ora – Taranaki

Laura Rensford

Advanced Clinician, Paediatric Physiotherapist
Health New Zealand | Te Whatu Ora – Counties Manukau

Kathy Rose

Nurse Specialist Respiratory Services (Bronchiectasis)
Health New Zealand | Te Whatu Ora – Te Toka Tumai Auckland

Professor Cass Byrnes

Professor Paediatric Population Health, Department of Paediatrics, University of Auckland

Paediatric Respiratory Specialist, Starship Children’s Health, Te Toka Tumai, Auckland & Kidz First Hospital

Dr Abbey Wrigley

Medical Oncologist
Health New Zealand | Te Whatu Ora – Te Toka Tumai Auckland, University of Auckland

Dr Laird Cameron

Medical Oncologist
Health New Zealand | Te Whatu Ora – Te Toka Tumai Auckland

Dr Rajiv Kumar

Medical Oncologist
University of Otago, Dunedin

Cardiac Advisory Board

Dr Andrew Chatfield

Cardiac Medical Director and Chairman

Consultant Structural and Interventional Cardiologist
Health New Zealand | Te Whatu Ora – Capital, Coast and Hutt Valley

Dr Sarah Fairley

Consultant Interventional and Obstetric Cardiologist, Health New Zealand | Te Whatu Ora – Capital, Coast and Hutt Valley

Chair, Cardiovascular Intervention Group, NZ Division of Cardiac Society of Australia and New Zealand

Professor Martin Stiles

Consultant Cardiologist and Director of Electrophysiology, Health New Zealand | Te Whatu Ora - Waikato

Chair, NZ Division of the Cardiac Society of Australia and New Zealand

Dr Adele Pope

Consultant Cardiologist, Health New Zealand | Te Whatu Ora – Te Matau a Māui Hawke's Bay

Dr Jennifer Roberts

Clinical Nurse Manager in Cardiology, Health New Zealand | Te Whatu Ora – Capital, Coast and Hutt Valley

Adjunct Teaching Fellow, Te Herenga Waka Victoria University of Wellington

Dr Jithendra Somaratne

Interventional Cardiologist, Health New Zealand | Te Whatu Ora – Te Toka Tumai Auckland

Dr Marcus Lee

Consultant Interventional Cardiologist and Clinical Lead for Cardiology, Health New Zealand | Te Whatu Ora – Te Tai Tokerau (Northland)

Johanna Lim

Clinical Cardiology Pharmacist and Pharmacist Prescriber, Health New Zealand | Te Whatu Ora – Te Matau a Māui Hawke's Bay

Dai Te Wiata

Clinical Nurse Specialist, Heart Failure, Health New Zealand | Te Whatu Ora - Waikato

Samantha Cashell

Section Head Cardiac Physiologist (Cath Lab and Non-Invasive), Health New Zealand | Te Whatu Ora – Capital, Coast and Hutt Valley

Ashleigh Hawley

Cardiac Sonographer & Cardiac Physiologist, Health New Zealand | Te Whatu Ora – Capital, Coast and Hutt Valley

Jane Hannah

Nurse Practitioner, Adult Congenital Heart Disease, Paediatric and Congenital Cardiac Service, Health New Zealand | Te Whatu Ora – Te Toka Tumai Auckland

Dr Seif El-Jack

General and Interventional Cardiologist, Lead Interventional Cardiologist, Cardiovascular Unit, Health New Zealand | Te Whatu Ora – Waitematā

Dr Kerryanne Johnson

Multi-modality Imaging Cardiologist and Imaging Working Group Chair, NZ Division, CSANZ

Cardiologist, Health New Zealand | Te Whatu Ora - Waikato