Health care Margaret Christensen Posted by Who's Who Site Administrator on February 14, 2019 Most Recent Title: Registered Nurse, Health Management Educator, Clinic Director Company: Holiday Retirement Corp. Industry: Health Care Years in Industry: 47 Years affiliated with Marquis Who’s Who: 20 Contact Margaret Christensen: Name(required) Email(required) Website Comment(required) Submit Share this:TwitterFacebookLinkedInLike this:Like Loading...