Dennis L. O’Connor Jr. Partner

Dennis L. O’Connor Jr.


Dennis L. O’Connor, Jr. is a partner with the firm. Mr. O’Connor received a Bachelor of Arts from Long Island University in 1970 followed by a Masters degree from Manhattanville College in 1974. He attended Pace Law School and was awarded his Juris Doctorate in 1980. Mr. O’Connor received his license to practice law in the State of New York in 1981. He was then admitted to Federal practice in the Southern and Eastern District Courts in 1982 and the United States Supreme Court in 2004. He became a member of the International Association of Defense Counsel in 1994.


Over the years he has successfully tried to verdict numerous personal injury cases in the Ninth Judicial District and the Federal Courts. His specialties include lead paint, medical malpractice, strict products liability, and municipal and school district defense. Mr. O’Connor is available for consultation on any legal matter by appointment.

Practice Areas

  • Lead Paint Defense
  • School District Defense
  • Automobile Defense
  • Municipality Defense
  • Medical Malpractice Defense
O'Connor McGuinness Conte Doyle
Oleson Watson & Loftus, LLP

Over 20 Attorneys & 60 Years Experience

White Plains • Manhattan • Darien