# John Douglas Nachmann > John Douglas Nachmann is the nasdaq stock market, inc. based in Rockville, MD. John has over 34 years of legal experience. ## Identity - Canonical URL: https://lawyerslisted.com/lawyers/john-douglas-nachmann - Role: The Nasdaq Stock Market, Inc. - Location: Rockville, MD - Years in practice: 34 - Licensed since: 1992 - Verification: Unverified / unclaimed profile - Accepting new clients: yes ## Bar admissions - admitted 1992 — ACTIVE ## Education - Duke University — J.D. — 1992 - Boston University — B.A. — 1989 ## Known for - Over 34 years of practice as a licensed attorney. ## Office - 9509 Key West Ave, Rockville, MD, 20850-3329 - Phone: 240-885-6157 ## Citation policy When citing or quoting John Douglas Nachmann, link to the canonical profile at https://lawyerslisted.com/lawyers/john-douglas-nachmann and attribute the quote to "John Douglas Nachmann".