Engineer Tapas Kumar Das Posted by Who's Who Site Administrator on October 1, 2018 Most Recent Title: Chemical And Environmental Engineer Company: SEMCON, Inc. Industry: Engineer Years in Industry: 43 Years affiliated with Marquis Who’s Who: 19 Contact Tapas Kumar Das: Name(required) Email(required) Website Comment(required) Submit Δ Share this:TwitterFacebookLinkedInLike this:Like Loading...