JEFFREY A.N. KOPCZYNSKI
O'MELVENY & MYERS LLP
- Address of record
- 1301 AVENUE OF THE AMERICAS, SUITE 1700, NEW YORK, NY 10019-6022, 212-728-5675
- jkopczynski@omm.com
- Phone
- (212) 728-5675
- Fax
- Fax 212-326-2061
Contact details as filed with the court in the cases below.
Case history
Publicly tracked matters where this attorney is listed as counsel.
Williams-Linzey v. Empower Advisory Group ERISA Class Action
A proposed class action brought under the Employee Retirement Income Security Act (ERISA) against Empower Advisory Group, LLC. The complaint appears to concern alleged violations or mismanagement related to employee retirement or benefit plans administered by the defendant.
- Filed
- August 15, 2025
- Represents
- EMPOWER ADVISORY GROUP, LLC, EMPOWER RETIREMENT, LLC, EMPOWER FINANCIAL SERVICES, INC., EMPOWER ANNUITY INSURANCE COMPANY OF AMERICA
ByteDance Social Media Harm Class Action
A proposed class action against ByteDance, Inc. and related TikTok entities, apparently alleging that the defendants' social media platform caused personal injuries. The case was transferred to the Central District of California as part of multidistrict litigation. These are allegations in a newly filed case, not proven facts, and no settlement has been reached.
- Filed
- November 27, 2024
- Represents
- BYTEDANCE, INC., BYTEDANCE LTD., TIKTOK LTD, TIKTOK INC, TIKTOK PTE. LTD, TIKTOK U.S. DATA SECURITY, INC
“Recovery” and “exposure” refer to total disclosed settlement funds in associated cases, not money personally won or lost by an attorney. Settlements generally resolve disputed allegations without a finding that either side won. Data comes from public court dockets and may be incomplete.