Istiaque Mahmud is the Founder and CEO of ReBin Tech, a company focused on the responsible collection and distribution of electronic waste. ReBin Tech specializes in sourcing used and discarded components—such as motherboards, RAM, and other hardware—and supplying them to certified recycling facilities committed to environmental sustainability.

Istiaque earned his MBA in Business Analytics from Midwestern State University in Texas, USA, where he developed a strong foundation in data-driven strategy and operational efficiency. With over five years of professional experience in business development and electronics retail, he launched ReBin Tech to contribute to the global circular economy and reduce the environmental impact of tech waste.

Driven by a passion for innovation and sustainability, Istiaque leads ReBin Tech as a trusted link between e-waste generators and recycling partners, ensuring that obsolete electronics find new value through proper recovery and reuse.

Country Director – Bangladesh
ReBin Tech

Mahbub Murtaja serves as the Country Director for Re-Bin Tech, overseeing the company’s operations and strategic partnerships within Bangladesh & USA With a strong background in logistics, supply chain management, and business development, Mahbub plays a vital role in advancing ReBin Tech’s mission to streamline the collection and responsible distribution of electronic waste.

At ReBin Tech, Mahbub leads regional initiatives to source and consolidate e-waste materials—such as motherboards, RAM, and circuit components—and ensure their efficient transfer to certified global recycling partners. His leadership ensures that local operations meet international compliance standards while supporting environmental sustainability and circular economy goals.

Mahbub is recognized for his results-oriented approach, operational insight, and commitment to building scalable, ethical supply networks. His work continues to strengthen ReBin Tech’s impact as a key connector in the global e-waste recycling ecosystem.

Sinthia Chowdhury serves as the Head of Marketing at ReBin Tech, where she leads the company’s branding, communications, and market outreach initiatives. With a strong background in digital marketing, strategic communications, and brand development, Sinthia plays a vital role in positioning ReBin Tech as a trusted name in the global e-waste and recycling industry.

At ReBin Tech, Sinthia is responsible for developing marketing strategies that highlight the company’s mission—bridging the gap between e-waste collection and sustainable recycling. She oversees digital campaigns, brand storytelling, partner engagement, and public awareness efforts aimed at promoting eco-conscious practices and driving industry partnerships.

Sinthia brings a results-driven approach, creative mindset, and a passion for environmental impact to the team. Her leadership continues to expand ReBin Tech’s visibility and influence across both local and international markets