
Bio
Mr. O’Brien focuses his practice broadly on commercial matters, municipal matters, and general litigation. Mr. O’Brien devotes a substantial amount of time defending creditors against individual and class claims that the creditors have violated the Fair Debt Collection Practices Act and the Telephone Consumer Protection Act. Additionally, Mr. O’Brien’s practice extends to white collar criminal defense, regulatory enforcement matters, internal investigations, and complex civil and securities litigation. Prior to joining the firm, Mr. O'Brien worked as an Assistant Corporation Counsel for the New York City Law Department.
Related Content
View All
Press Releases
Lippes Mathias Elevates Three Attorneys to Partner
January 9, 2023

Press Releases
2022 Upstate New York Super Lawyers Recognizes 48 Attorneys from Lippes Mathias
August 23, 2022

Press Releases
"The Best Lawyers in America©" 2023 Edition Recognizes 48 Lippes Mathias Attorneys
August 18, 2022
Press Releases
2021 Upstate New York Super Lawyers Recognizes 39 Attorneys from Lippes Mathias
August 20, 2021

Press Releases
34 Lippes Mathias Attorneys Recognized in "The Best Lawyers in America©" 2022 Edition
August 19, 2021

Client Alerts
Eleventh Circuit Rules that a Debt Collector’s Use of a Third-party Vendor Violates the FDCPA
April 21, 2021
Press Releases
2020 Upstate New York Super Lawyers Recognizes 36 Attorneys from Lippes Mathias Wexler Friedman LLP
August 21, 2020
Press Releases
Lippes Mathias Wexler Friedman LLP Promotes Five Attorneys to Senior Associates
December 23, 2019