Our People

Central to Water Testing Hawke's Bay's (WTHB) successful operation are our people. We've invested heavily in a team of highly experienced, competent and passionate scientists, and seasoned water-industry experts.

Our people are involved in ongoing professional development and training programmes to keep them up-to-date with both New Zealand's and international best practices, along with official standards of water quality and testing methods.
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Our staff understand they're in a position of the utmost responsibility with their ability to accurately assess water composition and its bacteriological content for the benefit of our clients, the public, the environment, and our ecosystems. In this section you can find out where our people come from, the experience and qualifications they bring, along with their day-to-day roles.

Cynthia Bowers

General Manager

Cynthia is a qualified accountant and a Chartered Member of the New Zealand Institute of Directors (IoD). She has significant experience in public practice and management accounting. She is also a former Hastings District Council deputy mayor and Hastings / Havelock North ward councillor.

Cynthia joined the WTHB team in October 2017 and is responsible for day-to-day operations. She maintains close relationships with clients and all staff while focusing on the business's planning and growth, marketing and human resources,. She also ensures WTHB remains positioned as one of New Zealand's leading regional bacteriological water-testing and analysis labs.

​Email: gm@watertestinghb.nz
​Mobile: 027 443 2999

Linzie du Plessis

  

Quality & Technical Lead

  

BSc Hons (Biochemistry) BSc (Environmental & Biological Sciences, majoring in Biochemistry & Zoology)

Linzie is originally from South Africa and has also worked as a Bioanalyst in Germany.  She has a strong chemistry and quality background.

​Joining the WTHB team in July 2021, Linzie is responsible for making sure the laboratory maintains high standards in both their professional and technical excellence. Her role also involves ensuring compliance at all times with international standards including IANZ accreditation, Ministry of Health (MoH) requirements and NZGAP approval.  She is also responsible for providing technical advice to our clients.  

Linzie will also be driving the expansion and implementation of new chemistry tests to be undertaken in our Hastings Laboratory. 

​Email: linzie@watertestinghb.nz

Robyn McDougal

  

Laboratory Team Leader

  

NZ Cert. Science (Food)

Robyn has a NZ Certificate in Science (Food) and has extensive technical and practical experience as a laboratory technician. She spent six years with CRV Ambreed in Hamilton where for the last twelve months she was laboratory manager, four years at Taupo District Council as their environmental monitoring team leader, and prior to this held laboratory roles in Hawke's Bay, including seven years as Plant Quality Assurance Manager with an export meat company.  Robyn is also a qualified water sampler holding an Opus Enviromental Water Sampling NZQA Unit Standard.

​Joining the WTHB team in August 2019, Robyn initially worked as a Sample Reception Technician and was promoted to the role of Laboratory Team Leader in February 2021.  She is responsible for running our analytical testing laboratory and for ensuring that excellent levels of client service are consistently delivered.

Caleb Hart

  

Sampling Team Leader

  

BSc Marine Biology (Ecology & Biodiversity)

Caleb is a qualified water sampler with an Opus Drinking Water Sampling NZQA unit standard under his belt. Over the four years Caleb has been a part of the WTHB team he has injected energy, enthusiasm and a deep passion for all things water, from taking samples in open bodies of water to council-designated water supply taps.

​Since joining in December 2016 Caleb now leads the WTHB team of samplers and ensures excellent levels of client services are delivered at all times. He also makes sure all sampling and in-field testing is carried out in accordance with our Quality Management System, IANZ accreditation and all of the international standards we adhere to.

Alastair McSporran

  

LIMS Manager

Alastair manages our laboratory information management system, a complex network of all the data and metrics integral to accurate testing and reporting for our clients. He has food laboratory experience, is a qualified water sampler, has an Opus Drinking Water Sampling NZQA unit standard, along with an in-depth understanding of eQual.

​Alastair is one of WTHB's original employees, helping set up the company in July 2016 alongside majority shareholder Cathy Coop. He is responsible for ensuring our laboratory information system meets the needs of both WTHB and its clients.

Nina Deroles

  

Sample Reception Team Leader

  

BSc (Environmental Science & Geography)

Nina studied at Massey University where she achieved a Bachelor of science degree with a double Major in Environmental Science and Geography. 

​After spending several years overseas Nina retuned to Hawke’s Bay and joined our team in May 2019. With her passion for people and frontline services she is well qualified to lead our Sample Reception Team.