Attorney Bereznicki (formerly Costopoulos) grew up in Mt. Lebanon, Pennsylvania (a suburb of Pittsburgh).  She graduated from the University of Pittsburgh, cum laude, in 1989 with a B.A. in Political Science with minors in psychology, history, philosophy and sociology. She graduated from the Dickinson School of Law and was admitted to practice in Pennsylvania in 1993. Attorney Bereznicki has held associate positions with the law firms of Costopoulos Foster & Fields, Patrick F. Lauer, Jr. & Associates, and Maria P. Cognetti & Associates. Attorney Bereznicki was the managing partner of Costopoulos & Welch prior to establishing her own office in 2003 representing clients exclusively in the field of family law.  Attorney Bereznicki represents clients primarily in Cumberland, Dauphin, and York Counties. Attorney Bereznicki has been a  member of the family law sections of the Cumberland County, Dauphin County, York County, and Pennsylvania Bar Associations. Attorney Bereznicki enjoys Bikram yoga, stand-up paddleboarding, kayaking, and trail running.