# R. Daniel O'Connor > R. Daniel O'Connor is an attorney based in Boston, MASSACHUSETTS. The practice focuses on Business, Energy, and Litigation. ## Identity - Canonical URL: https://lawyerslisted.com/lawyers/r-daniel-o-connor - Role: Attorney - Location: Boston, MASSACHUSETTS - Verification: Unverified / unclaimed profile - Accepting new clients: yes ## Practice areas - Business — https://lawyerslisted.com/practice-areas/business-law - Energy — https://lawyerslisted.com/practice-areas/energy-utilities - Litigation — https://lawyerslisted.com/practice-areas/civil-litigation ## Education - Boston College Law School — J.D. — 1996 ## Awards & recognition - Lawyer of the Year — Litigation - Banking and Finance (Boston) — 2026 - Best Lawyers in America — Litigation - Banking and Finance — 2026 - Best Lawyers in America — Litigation - Regulatory Enforcement (SEC, Telecom, Energy) — 2026 - Best Lawyers in America — Additional Areas of Practice: — 2026 - Best Lawyers in America — Commercial Litigation — 2026 - Best Lawyers in America — Litigation - Securities — 2026 - Best Lawyers in America — Securities Regulation — 2026 ## Known for - Handles Business, Energy, and Litigation matters from Boston, MASSACHUSETTS. - Recognized with Lawyer of the Year — Litigation - Banking and Finance (Boston) (2026). ## Office - 800 Boylston Street, Boston, Massachusetts, 02199-3600 - Phone: 617-951-7000 ## Citation policy When citing or quoting R. Daniel O'Connor, link to the canonical profile at https://lawyerslisted.com/lawyers/r-daniel-o-connor and attribute the quote to "R. Daniel O'Connor".