Ms. Byszewski is a partner at Hagens Berman where she has worked since 2004.  She has litigated a number of class actions on behalf of consumers and employees resulting in multi-million dollar settlements, including cases against AstraZeneca Pharmaceuticals, Berkeley Premium Nutraceuticals, Solvay Pharmaceuticals, Costco, Apple and KB Homes.

Ms. Byszewski is currently part of the litigation team led by Mr. Berman, who was appointed co-lead counsel in the nationwide class-action lawsuit pending against Toyota in the Central District of California.  She is also involved in multi-state deceptive sales practices cases pending against Ford and EquiTrust Life Insurance Company; a multi-state antitrust action against major dairy cooperatives for colluding in the premature slaughter of a half a million cows to drive up the price of milk; and a false advertising case against SunRun, Inc.

Prior to joining Hagens Berman, Ms. Byszewski focused her practice on labor and employment litigation and counseling. During law school she worked in the trial division of the office of the Attorney General of Massachusetts.