Winstone Wallboards Ltd (GIB®)
John Jamison is an experienced technical professional, currently serving as the Technical and Development Manager at Winstone Wallboards Ltd since May 2019, overseeing the company's technical functions and driving innovation in gypsum plasterboard and drywall systems. Prior to this role, John held the position of Country Manager at RIS Safety, focusing on safety solutions for working at heights and in confined spaces. John also served as Director of Building Performance at InsideOut, where expertise in commercial building design and operational efficiency was applied. John's extensive background includes various managerial and technical roles at Fletcher Aluminium, as well as engineering experience at Holyoake Industries Ltd. John holds a Postgraduate Diploma in Business Administration from The University of Auckland and a Bachelor of Engineering in Mechanical Engineering from the same institution.
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Winstone Wallboards Ltd (GIB®)
Winstone Wallboards Ltd is New Zealand's largest manufacturer and marketer of gypsum plasterboard, drywall systems, associated products and services. The company has been operating since 1927 and manufactures plasterboard systems under the GIB® brand name. Winstone Wallboards Ltd, who have facilities in Auckland, Wellington and Christchurch, is part of the Building Products Division of Fletcher Building - a New Zealand based international company The GIB® brand is a New Zealand icon brand and Winstone Wallboards has a proud heritage of being a New Zealand focused and New Zealand based company. Production of plasterboard started in New Zealand in 1927 and with it began the change from construction with scrim to plasterboard lined walls. Ever since regular innovations in the wall and ceiling market have kept Winstone Wallboards at the forefront of New Zealand building supply companies.