Nathan as extensive experience in the tea industry as a Tea Manufacturer, Importer, Wholesaler, Product developer, Consultant and Educator. Nathan also ​fo​unde​d The World Tea Championship (WTC, www.worldteachampionship.org), The AustralAsian Specialty Tea Association (AASTA), and Somage Fine Foods, ​Australia's leading specialty organic tea company.

Nathan is an authority on tea in Australia, having travelled to in excess of 1​50 organic tea plantations and is a regular keynote speaker at international tea events. Nathan's knowledge ​was utilised to enhance the operations at Ahinsa Organic Tea estate in Sri Lanka, which doubled the estates’ sales turnover and increased pricing margins by 30%