Matthew W. O'Neil

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Matthew W. O'Neil: Attorney with Costello Cooney & Fearon, PLLC

Biography

Matthew W. O’Neil, a partner at Costello, Cooney & Fearon, started his tenure with the Firm in 2018.

Handling a wide variety of litigation matters, Matthew focuses primarily on contract, business governance and real property lawsuits, as well as appellate practice. Matthew also advises clients regarding business disputes and dissolution.

Areas of Practice (5)

  • Commercial Litigation
  • Construction Law, Construction Litigation and Surety Law
  • Complex Business Litigation and Commercial Litigation
  • General Litigation
  • Real Estate Litigation

Education & Credentials

University Attended:
University at Albany, B.A., 2012
Law School Attended:
Cornell Law School, J.D., 2015
Year of First Admission:
2016
Admission:
2016, New York; United States District Court for the Northern District of New York
Memberships:
New York State Bar Association.
ISLN:
1000749536

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