Science Jerome Welna Posted by Who's Who Site Administrator on July 31, 2019 Most Recent Title: Agriculturist, Consultant Company: Salsbury Labs. Industry: Science Years in Industry: 68 Years affiliated with Marquis Who’s Who: 18 Contact Jerome Welna: Name(required) Email(required) Website Comment(required) Submit Δ Share this:TwitterFacebookLinkedInLike this:Like Loading...