Business Walter Weissman Posted by Who's Who Site Administrator on April 27, 2019 Most Recent Title: CEO Company: Exxon RSchool & Engring. Co. Industry: Business Years in Industry: 58 Years affiliated with Marquis Who’s Who: 24 Contact Walter Weissman: Name(required) Email(required) Website Comment(required) Submit Δ Share this:TwitterFacebookLinkedInLike this:Like Loading...