Dennis was the founder of Christensen & All, P.A. and concentrated his practice on Elder Law, Estate Planning, and planning for individuals with disabilities since 1992.
Dennis co-founded the Special Needs Alliance, which is a nationwide invitation-only group of attorneys who practice in almost every state and who are dedicated to providing legal, financial, and counseling assistance to persons with disabilities.
Dennis graduated from Michigan State University in 1972 and Marquette University School of Law in 1976.
Dennis was a member of the National Academy of Elder Law Attorneys (NAELA) since 1993. He served on its Board of Directors for two terms and was honored as a Fellow of that organization. NAELA is the leading, national legal organization educating its members and advocating on behalf of clients who are dealing with and solving the problems encountered as we age, as well as clients who have disabilities and their families.