Prendergast highlighted the company's online business, with sales up significantly on last year, as one of the successes of the year.
Pumpkin Patch chairperson Jane Freeman said Prendergast had been a driving force behind the transformation of Pumpkin Patch from a small New Zealand mail order business to an international childrenswear business.
"What he has done over the last 18 years is remarkable.
"Fortunately with him staying on as a director we have not lost his vast experience and knowledge of the business."