Administration Portia Yvonne Trenholm Hamlar Posted by Who's Who Site Administrator on August 14, 2017September 16, 2019 Title: Assistant to Chancellor and Director Company: University Wisconsin Industry: Administration Years in industry: 31 Years affiliated with Marquis: 26 Contact Portia Yvonne Trenholm Hamlar Name(required) Email(required) Website Comment(required) Submit Δ Share this:TwitterFacebookLinkedInLike this:Like Loading...