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Customer Care 0508 634 103(New Zealand) +64 9 259 4062(Overseas)

Courtney Giddens

Territory Manager - South Island


Courtney graduated with a Bachelor of Science from University of Canterbury in 2010. Prior to joining NZMS Courtney worked at a histology laboratory in Christchurch gaining registration as a qualified medical laboratory technician before moving to the UK, she is excited to join the team and help people living with T1D.


Debbie Tuck

Territory Manager - Auckland North, Hawkes Bay, Nelson/Marlborough


Debbie trained and worked as a Dietitian before completing a Post Graduate Diploma in Management Studies at the University of Waikato. She has worked in various sales roles within the healthcare sector including medical nutrition and diabetes. Prior to joining NZMS Debbie worked as a product specialist for Nutricia Ltd responsible for the Paediatric, Allergy and Metabolic portfolios. Her role at NZMS involves managing the sales of Diabetes products throughout the Northland, Waitemata, Waikato, Bay of Plenty and Lakes regions.


Karyne Coker

Territory Manager Midlands Region


Karyne has been a Registered Nurse for more than 20 years, both in South Africa and here in New Zealand, and has always had a passion for diabetes care. Having grown up in a family of diabetics, and becoming a Type 1 herself a few years ago, she is in awe with the diabetes technology available today, and is very excited to be part of a team of like-minded, passionate people. Some of her other loves are crochet, camping, playing a game of darts and living at the beach.


Katie Lee

Territory Manager - Auckland


Katie graduated from AUT with a Bachelor of Health Science in Nursing. She has a comprehensive background in both public and commercial healthcare. Her career has predominantly focused on training and supporting patients and healthcare professionals within the chronic healthcare setting. Prior to joining NZMS Katie worked in a sales role managing a national renal/dialysis portfolio. Her role at NZMS Diabetes involves managing the sales of diabetes products throughout the Auckland region.


Kevin Holwill

Territory Manager - Lower North Island


Kevin is passionate about helping improve the lives of people with T1D through insulin pump therapy and CGM. Originally a registered nurse, Kevin now loves helping people with diabetes, their families and HCPs get the most out of medical technology. In his spare time Kevin is a pretty handy kayak fisherman and is also pretty skilled on the BBQ.


Tracy Shores

National Sales Manager


Tracy is responsible for managing our team of Territory Managers. Her vast experience covers Sales and Marketing Management, Human Resources and Learning and Development experience gained through over 30 years in New Zealand’s healthcare industry, as well as her own consultancy business. Tracy is a strong, passionate team leader who enjoys a challenge, and is driven to achieve exceptional patient health outcomes with a pragmatic and positive attitude.


Customer Care

Our dedicated team are available 24 hours, 7 days a week to provide technical support for Tandem t:slim X2 Insulin Pump and Dexcom CGM systems. For Diasend enquiries please call us between 9am-5pm Monday to Friday. If you have a technical query on any of these NZMS Diabetes products you can contact us on 0508 634 103 (New Zealand) or +64 9 259 4062 (Overseas).

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