As the Founder and Chief Executive Officer of Assort Sourcing, Yousuf Abdullah Mamun leads the company's strategic vision of delivering world-class apparel sourcing solutions that connect global brands with Bangladesh's leading manufacturing partners.

With over 27 years of executive experience in the global apparel and textile industry, Mr. Mamun has established a reputation for building trusted partnerships, driving operational excellence, and creating sustainable value throughout the supply chain. His expertise spans international sourcing, merchandising, product development, strategic procurement, vendor management, manufacturing operations, quality assurance, compliance, and global business development.

Throughout his career, he has held senior leadership positions including Chief Executive Officer, Vice President, and General Manager – Merchandising, leading multidisciplinary teams and managing sourcing programs for international retailers, importers, wholesalers, and private-label brands. His extensive knowledge of global sourcing practices enables him to deliver commercially competitive solutions while maintaining the highest standards of quality, compliance, and ethical manufacturing.

Under Mr. Mamun's leadership, Assort Sourcing has been established on the principles of Integrity, Transparency, Reliability, Innovation, and Customer Success. The company provides comprehensive sourcing and supply chain solutions across knitwear, woven apparel, sweaters, denim, uniforms, workwear, corporate wear, and performance apparel, supporting customers from product development through final shipment.