James Mark O'Keefe

James Mark O'Keefe: Attorney with William Mattar Law Offices


James M. O’Keefe is from Liverpool, New York. In 2000, he earned a Bachelor of Arts in English from Niagara University in Lewiston, New York. James went on to earn his Juris Doctor in 2007 from SUNY Buffalo Law School, where he was named to the Order of Barristers. He remains a member of the Board of Directors for the Graduates of the Last Decade (GOLD) group and is a lifetime member of the SUNY Law School Alumni Association.

In 2008, James was admitted to practice law in New York State, the U.S. District Court for the Western District of New York, and the U.S. Bankruptcy Court for the Western District of New York.

Before joining William Mattar in 2011, James practiced in the insurance defense field. He now dedicates his time as a personal injury attorney to helping plaintiffs in motor vehicle accident cases.

When he’s not at the office, James likes spending time with his son and cheering for the Buffalo Bills.

Community Involvement

- Southtowns Family YMCA, Volunteer Boxing Instructor

Awards and Recognition

- Super Lawyers Upstate New York Rising Star 2013 – 2017

Professional Associations & Memberships

- New York State Bar Association

- Bar Association of Erie County

- SUNY Buffalo Law School Alumni Association

- SUNY Buffalo Law School Graduates of the Last Decade (GOLD) Group, Board of Directors and Former President

- SUNY Buffalo Law School Education Committee, Co-Chai

Areas of Practice (7)

  • Civil Litigation
  • Products Liability
  • Insurance Defense
  • Municipal Liability
  • Car Accident Lawyer
  • Truck Accident Lawyer
  • Motorcycle Accident Lawyer

Education & Credentials

Contact Information:
University Attended:
Niagara University, B.A., 2000
Law School Attended:
State University of New York at Buffalo Law School, J.D., Order of Barristers, 2007
Year of First Admission:
2008, U.S. District Court, Western District of New York; 2008, New York; 2008, U.S. Bankruptcy Court, Western District of New York
Erie County and New York State Bar Associations.
Birth Information:
Syracuse, New York, 1977

Peer Reviews

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Syracuse, New York

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