Maarten Wentholt has been working in the fashion industry for 40 years as a product director and senior product manager for various brands, such as G-Star. He has also developed products and advised for Calvin Klein, Tommy Hilfiger, Denham, Grivec Bros., No Grey Area, Evolv, Zaitex, Salgari, GRG, Costume National, MFG Girbaud, Soorty Enterprises, PME, Butcher of Blue, NewAms, Kassl, SO by Alexander van Slobbe, Love Jeans and TRP. Maarten has produced over 100 collections and is highly valued and widely respected throughout the fashion industry for his understanding of the DNA of different products and the ability to deliver well-constructed and commercially successful garments. Maarten develops sustainability strategies with companies throughout the fashion supply chain from chemical companies like Zaitexfashion to textile mills and brands and retailers.

Skilled in Research and Development, supply chain management, trend analysis, negotiation, textile industry, product development and fit. Specialties denim & knitwear. Senior lecturer at International Jeanschool, lecturer at Denim City Headquarters, Amsterdam Fashion Institute, Summa College and Aventus MBO. Bridge-builder between industrial partners in Veneto Italy, India, Peru, Tunisia and retailers/brands in the USA, Netherlands and globally.