Dave Aitken


David is the CEO of Shamrock and leads the Shamrock team in sales and the development, production, and delivery of our products to the leather and textile industries. David has a strong commitment to utilising New Zealand companies in our supply chain and minimising our environmental impact, using the ‘Reduce, Reuse, Recycle’ philosophy.

Mark Collins

Technical Manager

Mark is the Technical Manager at Shamrock, specialising in the product development and manufacture of Shamrock’s speciality chemicals and auxiliaries. Mark has a wealth of leather and textiles industry knowledge and experience – including 18 years at The Shamrock Group – and is part of the support team for any technical issues.

Christine Poulter

Logistics & Purchasing Officer

Christine is the Purchasing and Logistics Officer at Shamrock.  She is the primary point of contact for customer service and looks after purchasing and supply chain/logistics.  Christine also co-ordinates the day-to-day operations and production scheduling for the Auckland chemical factory.

Willie Stevenson-Tuuga

Factory Manager

Willie is the Factory Manager at Shamrock – he looks after the day-to-day running and maintenance of our Auckland Manufacturing plant and warehouse.  Willie manages the team that produces our specialty chemicals, manages our stock and co-ordinates with freight forwarders to ensure that orders are despatched to our customers as quickly as possible.

Sonny Taulilo

Chemical Process Operator

Sonny is a Chemical Process Operator at Shamrock.  He manufactures our specialty chemicals and helps with the day-to-day operation of the Auckland Manufacturing plant.  Sonny is also an integral part of our warehouse team – receipting inwards goods and ensuring orders are despatched on time.

Pam McDermott

Admin / Reception / Accounts Assistant

Pam is the Administration and Accounts Officer and the friendly voice at reception.  Pam handles all accounts and remittance queries, manages the office and is an integral part of our customer service team, alongside our Purchasing and Logistics Officer.

Graeme Ward

Christchurch based – Technical Sales Executive

Graeme is the Technical Sales Manager for The Shamrock Group and is the primary interface for our customer base in the leather and textile industries.  Graeme is also involved in the research and development of new industrial opportunities in conjunction with the Technical Manager and the rest of the Shamrock Team.