Science Joefon Jann Posted by Who's Who Site Administrator on June 30, 2017September 16, 2019 Title: Computer Scientist Company: IBM Industry: Science Years in Industry: 28 Years affiliated with Marquis Who’s Who: 2 Contact Joefon Jann: Name(required) Email(required) Website Comment(required) Submit Δ Share this:TwitterFacebookLinkedInLike this:Like Loading...