Our people

Senior Leadership Team

John Mulka

Executive Director

John Mulka

Executive Director

Before relocating to New Zealand in September 2019, John spent his then 28-year professional working career in the not-for-profit and charitable sector with national organisations in his native country of Canada.

Christine Gill

Clinical Programme Director

Christine Gill

Clinical Programme Director

Christine Gill is the Clinical Programme Director at Osteoporosis New Zealand (ONZ), having served as Executive Director from 2015 to 2024.

Clinical Team

Dr. Frazer Anderson

Clinical Lead New Zealand arm of the ANZ Fragility Fracture Registry

Dr. Frazer Anderson

Clinical Lead New Zealand arm of the ANZ Fragility Fracture Registry

I am a Consultant Geriatrician based in Northland and am National Clinical Lead for the Australia & New Zealand Fragility Fracture Registry (ANZFFR).

Nicola Ward

ANZ Hip Fracture and Fragility Fracture Registry Coordinator

Nicola Ward

ANZ Hip Fracture and Fragility Fracture Registry Coordinator

I moved to New Zealand in 2008 from UK and has always worked at Tauranga Hospital as a Clinical Nurse Specialist, in their Health and Ageing speciality in various roles, from 2015.

Stewart Fleming

ANZ Hip Fracture and Fragility Fracture Registry Webmaster

Stewart Fleming

ANZ Hip Fracture and Fragility Fracture Registry Webmaster

Stewart Fleming works in the critical role of webmaster for the Australian and New Zealand Hip Fracture Registry (ANZHFR) and Fragility Fracture Registry (ANZFFR).

Harminder Gill

Clinical Nurse Specialist: Quality Improvement

Harminder Gill

Clinical Nurse Specialist: Quality Improvement

Harminder is a registered nurse with a Post Graduate Diploma in Rehabilitation and a Master of Business in Personal Injury, complemented by a qualification in Quality Improvement in Healthcare.

Kim Fergusson

Fracture Liaison Professional Development Facilitator and Coordinator

Kim Fergusson

Fracture Liaison Professional Development Facilitator and Coordinator

Kim trained as an Occupational Therapist at the University of Alberta, Canada and now resides in New Zealand where she works as an FLS Coordinator.

Board of Trustees

Our Trustees come from a broad range of backgrounds with diverse skills and experience to support the charity.

Peter Fergusson

Board Chair

Peter Fergusson

Board Chair

Peter has over twenty years experience as a CEO and a Director/Trustee across the commercial, health, sporting and disability sectors.

Jan Clark

Board Member

Jan Clark

Board Member

Jan is a not-for-profit Chief Executive and has spent the last 15 years working in governance and leadership roles in the charity sector.

Professor Jillian Cornish PhD

Board Member

Professor Jillian Cornish PhD

Board Member

Jill leads the Cell and Molecular Bone/Joint Biology Research Group in the Department of Medicine, University of Auckland, New Zealand.

Sue Hornblow

Board Member

Sue Hornblow

Board Member

Sue is the founder and Director of Leadership Plus a leadership development consultancy.

Lynne Hayman BBus

Board Member

Lynne Hayman BBus

Board Member

Lynne is an experienced chief executive and has held various senior management positions in the Wellington corporate arena across a variety of sectors.

Dr David Kim MBChB, FRACP

Board Member

Dr David Kim MBChB, FRACP

Board Member

Dr David Kim is an Endocrinologist and General Physician who has been working as a consultant at Health New Zealand Waitemata since 2010.

Adrienne von Tunzelmann

Board Member, QSO MA (Hons), MPP (Dist), DF InstD, DF Te Whare Wānanga o Awanuiārangi

Adrienne von Tunzelmann

Board Member, QSO MA (Hons), MPP (Dist), DF InstD, DF Te Whare Wānanga o Awanuiārangi

Adrienne joined the Board originally to represent a consumer perspective, having seen the effects of osteoporosis in her immediate family.

Advisory Group

Distinguished Professor Ian R Reid

(CNZM), MD FRSNZ

Distinguished Professor Ian R Reid

(CNZM), MD FRSNZ

Ian Reid MD is a Distinguished Professor in Medicine at the University of Auckland

Adjunct Professor Paul Mitchell

B.Sc (hons), C.Chem, MRSC. Strategic Advisor to Osteoporosis New Zealand Board and Management

Adjunct Professor Paul Mitchell

B.Sc (hons), C.Chem, MRSC. Strategic Advisor to Osteoporosis New Zealand Board and Management

Paul Mitchell is an Adjunct Professor in the School of Medicine at the University of Notre Dame Australia, and an Honorary Departmental Senior Research Fellow in the Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences at the University of Oxford, UK.

Dr. Susannah O’Sullivan

MBChB, FRACP, PhD

Dr. Susannah O’Sullivan

MBChB, FRACP, PhD

Susannah is a consultant endocrinologist and Lead Clinician in the Department of Endocrinology, Te Toka Tumai Auckland, and an honorary senior lecturer in the Department of Pharmacology at the University of Auckland.