Higher Education John Joseph Cahir Posted by Who's Who Site Administrator on July 21, 2018September 16, 2019 Title: Professor Emeritus Company: Pennsylvania State University, University Park Industry: Higher Education Years in industry: 68 Years affiliated with Marquis Who’s Who: 32 Contact John Joseph Cahir: Name(required) Email(required) Website Comment(required) Submit Δ Share this:TwitterFacebookLinkedInLike this:Like Loading...