Writing Sylvia Mignon (Sibby) Christensen Posted by Who's Who Site Administrator on September 1, 2017September 16, 2019 Title: Freelance Writer, Freelance Editor, Consultant Industry: Writing Years in industry: 61 Years affiliated with Marquis Who’s Who: 18 Contact Sylvia Mignon Christensen: Name(required) Email(required) Website Comment(required) Submit Δ Share this:TwitterFacebookLinkedInLike this:Like Loading...