GXT Green


GXT Green's tagline is "Economics Meeting Ecology". We develop and market economically viable sustainable products. This includes the groundbreaking ECOgrade photodegradable bags, ECOgrade resin as a plastic replacement, and ECO R3SP zero waste packaging. These products solve the problems of plastic and Styrofoam pollution. ECOgrade bags were recognized as "Consumer Product" of the year by MassTLC for 2012.

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Management Team

President and CEO

Manas (Bob) Chatterjee

-20+ years of leadership experience in management, strategy, marketing and sales across a diverse range of corporate, start-up and turn around environments -Established EMS/CM business from startup to $200MM in sales supplying to Dell, Seagate, IBM, HP -Bob has a Bachelor's degree in Commerce, with majors in Accounting, Economics, and Marketing, graduating with honors from Delhi University.

COO and SVP of Sales

Michael Vanin

-Managed an investment sales force of over 250 with combined assets of +$10 billion and revenue of +$95 million annually -Covered Dell, IBM, HP, EDS, and others for EMC (Dell Program Office & EMC Alliances Sales Ops Office) -Michael is a graduate of University of Albany, did his graduate work at Columbia University and continuing education at Babson Center for Executive Education, Harvard University and Wharton School of Business. He is a membe

Senior VP of Marketing and Business Development

Edward Weisberg

-Marketing pioneer with over 25 years of experience in large and startup corporations. -Developed innovative marketing & business solutions for GE Silicones, Apple, Readers Digest, and others -Sustainable Practices Expert -Ed earned an MS in Management from MIT Sloan School, and a BA from the University of Pennsylvania.

SVP and Head of R&D

Rengan Kannabiran, PhD.

-An expert in Polymers, Adhesives, and Coatings for Industrial Packaging -More than 25 years at Tyco Plastics, Sealed Air, Polaroid, Corning, Inc. and GenCorp. -Holds 16 US patents, has published numerous industry papers. -Professor at Emanuel College -Rengan earned his PhD in Materials Science at The University of Pittsburgh