The name Dilmah came from the fusion of his two son's names, Dilhan and Malik. They both now worked alongside their father in the tea business.
Scones with jam and cream were served, as well as sashimi and even a cocktail made with Dilmah minty green tea.
Renowned chef Simon Gault was MC for the morning and various dignitaries took to the stage to suggest tea and food combinations, and instruct on proper tea-steeping times.
Mr Fernando stopped at each table to greet the guests, Malcolm Cox who attended the event with his wife and 13-year-old son said what struck him about the tea founder was his humility.
"Although it's an international company, it still feels like an intimate family business."
Mr Cox said it was "nice to have a touch of elegance amongst the hustle and bustle".
It was Te Awamutu couple Joanie White and Maurice Borland's first time visiting Napier for Art Deco.
They said it was something they would return to again next year, especially the high tea.
Ms Borland confessed she was already thinking of next year's costume.