Denise D. Witmer has been a "professional parent" at the Masonic Childrens Home in Elizabethtown, Pa. She worked in the adolescent buildings from May 1988 - September 1997 and again from May 2003 - July 2006. She was very active in the teen development and independent living programs.
She is the author of the book, The Everything Parent's Guide to Raising a Successful Child: All You Need to Encourage Your Child to Excel at Home and School. Her advice has also been featured in US News and World Report, Better Homes and Garden's Raising Teens Magazine, and USA Today online and has been referenced in several books for parents of teens, including Surviving Ophelia.
Check out her Blog at http://parentingteens.about.com/b/2008/11/17/parenting-teens-blog-round-up.htm