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

National Sales Manager

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

Helen Norrie

Business Manager, Life Science Reagents

Helen joined Mediray from Norrie Biotech Ltd, which she started as her own business along with her husband, David Norrie. She is now the Life Sciences Business Manager for the companies that Norrie Biotech previously represented.

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.

Brian Parkes

Territory Manager

Brian looks after Clinical and Research customers in Auckland, Waikato and Northland. He has a well rounded lab back round, specifically in Cytogenetics and specimen reception.

Lisa Orlando

Business Manager

Lisa is the bioMérieux business manager with over 10 years sales experience. She has a Bachelor’s Degree(Hons) in Biomedical Technology, majoring in molecular biology and a Business Management Diploma.

Corrine Ryan

Territory and Key Accounts Manager

Corrine manages the industrial laboratory division in the upper North Island. She brings experience in industrial technical service and sales, and holds a bachelor’s degree in science, majoring in chemistry from Auckland University.

Kristin Doering

Territory Manager

Kristin manages clinical, industrial, and research customers in the Lower North Island. She holds an doctorate in natural science (Biology) which she gained at the University of Luebeck in Germany.

Lucia Olmos

Territory Manager

Lucia looks after research, clinical and industrial customers in the South Island. She has over 6 years’ experience working in labs across NZ & Spain. She holds a BSc in biology from the University of Balearic Island in Spain.

Jonny Watson

Service Engineer

Jonathon manages the service department and is committed to providing repairs and technical assistance to all customers in need. He has a keen interest and education in electronics, and has been building computers for years.

Fiona Cloete

Territory Manager - Diabetes Care

Fiona joined the Mediray Diabetes Care team in 2019, and looks after the upper North Island territories. She has 13 years’ experience in medical sales and holds a BSc in Psychology and Physiology.

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.

Jo Burnett

Territory Manager - Diabetes Care

Jo is part of our Diabetes Care team and is based in Christchurch. Her background is in medical laboratory technology and she has previously worked for Roche Diagnostics supporting laboratory IT and software connectivity systems.

Denis Basha

Customer Services Supervisor

Denis oversees the customer services team at Mediray. Previously, he was part of the logistics team, but his knack for putting customers first did not go unnoticed. Denis is a keen football fan and plays competitively.

Geeta Sharma

Customer Services Representative

Geeta holds a Diploma in Education Maths & Science. She previously worked as a School Teacher for 8 years prior to joining Mediray. Geeta has been with us for 10 years.

Jackie Southgate

Customer Services

Jackie has recently joined MediRay having worked in health and biotechnology for the last 8 years. Her role is to support the sales team and to help with technological enquiries. She holds a BSc (Hons 1), in Human Genetics.

Hayley Good

Customer Services Representative

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.

Tim Huang


Tim looks after the accounts here at Mediray. He holds a master’s degree in accounting and has strong interests in hedge accounting and financial analysis. Outside work, Tim enjoys reading, soccer and swimming.

Martyna Burszowska

Sales and Service Support Associate

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.

Filip Nikolic

Marketing Manager

Filip joined us immediately after arriving home from his OE at the beginning of 2017. His role is to support the sales team and to help with marketing campaigns and strategy. He holds a BSc in Biomedical Science.

Oscar Maglantay

Warehouse Administrator

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


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.