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At Mediray, we pride ourselves on our customer-focused team. Each of our staff bring a unique and considerate approach to their respective roles so that ultimately, our customers receive the best service possible. At Mediray, we care about going that extra mile to ensure your needs are met.

We are proudly New Zealand owned and operated.

George Bongiovanni

Executive Director, Fellow NZ Institute of Management

George is responsible for managing the medical sector of the business.

He has 35 years experience in the sales and marketing of medical and laboratory products in NZ, Australia and the general South Pacific.

Ray Lockett

Executive Director

Ray oversees management of the laboratory sector of the business.

He has over 30 years experience in sales and marketing of laboratory products in NZ.

Pauline Lockett

Accounts and HR Manager

Pauline has over 15 years experience in customer services specifically related to laboratory products and financial administration.

Kelda Rawlings

Operations Manager

Kelda manages the operations team. Her background is in Molecular Biology, and she brings over a decade of international sales experience from the UK and the USA.

Corrine Ryan

Sales Manager

Corrine manages the sales team for our Laboratory sector.
She has a background in Chemistry, and brings over 10 years’ experience of assisting with the unique needs of New Zealand laboratories.

Alan Chilcott

Group Product and Marketing Manager, and Industry Key Accounts (GPM-KA)

Alan is a registered Microbiologist with 25 years of experience supplying microbiology & food safety solutions to clinical & industrial laboratories across NZ & Australia.

Jonny Pocrnich

Supply Chain Manager

Jonny has over 15 years of warehousing and logistics experience. He currently looks after procurement at Mediray. Jonny is a passionate lawn bowler and has represented Auckland at national level competitions.

Johnny Casey

Field Application Scientist

Johnny provides tailored solutions to more complex research and clinical projects that our customers undertake, with particular focus on the robotics and automation spaces. This sees him work exclusively with the PerkinElmer brand.

Kristin Doering

Territory Manager

Kristin is the Research Territory Manager for Rotorua, Palmerston, Wellington, Nelson and Christchurch. She holds an doctorate in natural science (Biology) which she gained at the University of Luebeck in Germany.

Tania Durnhofer

Territory Manager

Tania manages the industry laboratory customers across New Zealand. She is a Microbiologist bringing more than 10 years of experience working in the pharmaceutical industry (QC – Micro) and research labs in NZ and South America.

Elise Bal

Product Manager and Clinical Key Accounts (CPA-KA)

Elise is based in Wellington and looks after the clinical laboratories in the Lower North Island and the South Island. She has over 20 years’ experience in the field of clinical diagnostics and holds a MSc in Molecular Biology.

Theresa Davies

Territory Manager - Diabetes Care

Theresa joined the Mediray Diabetes Care team in 2019, and looks after the lower North Island territories. She has previously worked in operating theatre and pharmaceutical sales for many years. Theresa is a keen traveler.

Theresa Rossellini

Territory Manager - Diabetes Care

Theresa works in the Diabetes Care Team looking after the South Island territory. She has 20+ years’ experience in pharmaceutical and medical sales and a personal interest in the arena of Diabetes Care.

Jessica Montgomery

Territory Manager - Diabetes Care

Jessica joined Diabetes Care team in 2022. She studied BHSc in Physiotherapy and Clinical Masters in Musculoskeletal Physiotherapy. She worked in private practice and Pain Management. She recently completed a Diploma in Arts and Design.

Hayley Good

Customer Care Manager

Hayley Good is part of our customer service team and holds a Bachelor of Health Sciences and worked for 8 years as a Paramedic in Auckland. In her time off, Hayley enjoys rock climbing and competing in triathlons.

Sharon Lobo

Customer Care Representative

Sharon holds a B.Com degree and has worked in recruitment, investment banking, and the healthcare sector over the last 20 years. Sharon joined the Mediray team in 2019.

Louise Hutchings

Customer Care Team Leader

Paul O'Ferrall

Service Engineer

Paul is service engineer with over 30 years’ experience working with scientific and medical equipment. Paul has NZCE in Electronics and registered electrical license EAS. Paul will support your service issues from installation, calibration,...

Martyna Roderick

Sales and Service Support

Martyna joined MediRay at the beginning of 2017. Her role is to administer the service cases and support the sales team. She holds a degree in Biomedical Engineering.

Jackie Southgate

Sales Support

Jackie has joined MediRay in 2017 having previously worked in health and biotechnology. Her role is to support the sales team and to help with technological enquiries. She holds a BSc (Hons 1), in Human Genetics.

Benya Jaikong

Marketing Implementation Associate (MIA) (Casual)

Benya graduated from AUT with bachelor’s in Marketing. She has experience working as a Sales and Digital Marketing Coordinator for an accounting firm and brings onboard a wide scope of knowledge and skills.

Kelly Wang


Kelly has been working as accounts in NZ for several years and also got 8 years of work experience in a commercial bank overseas. She holds a Master’s degree in Finance. Kelly joined Mediray in 2021.

Oscar Maglantay

Warehouse Manager

Oscar Maglantay co-ordinates the logistical team at Mediray. He was a master mariner before joining the Mediray team and has 18 years of experience in shipping industry.

Victor Wang

Procurement Assistant

Victor graduated from Massey University with a bachelor of business studies. He has over 10 years’ experience working in logistics. Outside of work he enjoys playing soccer.

Nic Mercieca


Nic Recently graduated from the University of Auckland with a BSc in geography and environmental science. He is a keen footballer, skier, and free diver.

Joseph Kim


Jo is currently studying Computer Programming at the Media Design School. He enjoys reading, bird watching, karaoke nights, and MMA in his spare time.

Jakob Riley


John Kim