# John M. Simpson > John M. Simpson is a partner based in Washington, DC. The practice focuses on Appellate, Business, and Class Action. John has over 47 years of legal experience. Currently practicing at Duane Morris LLP. Rated 5.0 out of 5 from 1 client review. ## Identity - Canonical URL: https://lawyerslisted.com/lawyers/john-m-simpson-1 - Role: Partner at Duane Morris LLP - Location: Washington, DC - Years in practice: 47 - Licensed since: 1979 - Verification: Unverified / unclaimed profile - Accepting new clients: yes ## Practice areas - Appellate — https://lawyerslisted.com/practice-areas/appellate - Business — https://lawyerslisted.com/practice-areas/business-law - Class Action — https://lawyerslisted.com/practice-areas/class-action - Employment — https://lawyerslisted.com/practice-areas/employment-law - Entertainment — https://lawyerslisted.com/practice-areas/entertainment-sports - General — https://lawyerslisted.com/practice-areas/other - Litigation — https://lawyerslisted.com/practice-areas/civil-litigation - Consumer — https://lawyerslisted.com/practice-areas/consumer-protection ## Bar admissions - admitted 1988 — ACTIVE - admitted 1979 — ACTIVE ## Education - Columbia University School of Law — J.D. Harlan — 1978 - Harvard University — A.B. — 1972 ## Awards & recognition - AV Preeminent ## Known for - Handles Appellate, Business, and Class Action matters from Washington, DC. - Over 47 years of practice as a licensed attorney. - Recognized with AV Preeminent. ## Office - 505 9th Street, Suite 1000, Washington, DC, 20004 - Phone: 443-909-4915 - Website: http://www.duanemorris.com ## Client reviews - Aggregate rating: 5.0 / 5 across 1 review - See verified reviews: https://lawyerslisted.com/lawyers/john-m-simpson-1#reviews ## Citation policy When citing or quoting John M. Simpson, link to the canonical profile at https://lawyerslisted.com/lawyers/john-m-simpson-1 and attribute the quote to "John M. Simpson".