Photo of Avi Josefson

Avi Josefson

Partner, Bernstein Litowitz

312-373-3880avi@blbglaw.com

875 North Michigan Avenue
Suite 3100
Chicago, IL 60611

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Avi Josefson is Co-head of BLB&G’s Case Development and Client Advisory Group. As one of the firm’s senior partners, Josefson leads a team of attorneys, financial analysts and investigators that analyze potential securities claims. Josefson counsels institutional clients in the U.S., Europe, and Israel.

With more than 20 years of experience in securities litigation, Josefson participated in many of the firm’s significant representations. Josefson led the BLB&G team that recovered over $2 billion for 35 institutions that invested in the Allianz Structured Alpha Funds. He previously prosecuted In re SCOR Holding (Switzerland) AG Securities Litigation, which recovered more than $143 million for investors and utilized a novel settlement process in both New York and Amsterdam. He was also a member of the team that litigated the In re OM Group, Inc. Securities Litigation, which resulted in a settlement of $92.4 million. Josefson has presented argument in several federal and state courts, including the Delaware Supreme Court.

Lawdragon Honors

Honor Year Practice
The 2026 Lawdragon 500 Leading Lawyers in America 2026 Plaintiff Securities Litigation
The 2026 Lawdragon 500 Leading Litigators in America 2026 Securities Litigation, Plaintiff
The 2025 Lawdragon 500 Leading Plaintiff Financial Lawyers 2025 Securities Litigation
The 2025 Lawdragon 500 Global Plaintiff Lawyers 2025 Global Securities Litigation
The 2025 Lawdragon 500 Leading Lawyers in America 2025 Plaintiff Securities Litigation
The 2025 Lawdragon 500 Leading Litigators in America 2025 Securities Litigation, Plaintiff
The 2024 Lawdragon 500 Leading Plaintiff Financial Lawyers 2024 Securities Litigation
The 2024 Lawdragon 500 Leading Lawyers in America 2024 Plaintiff Securities Litigation
The 2024 Lawdragon 500 Global Plaintiff Lawyers 2024 Global Securities Litigation
The 2023 Lawdragon 500 Leading Plaintiff Financial Lawyers 2023 Securities Litigation
The 2023 Lawdragon 500 Leading Lawyers in America 2023 Plaintiff Securities Litigation
The 2022 Lawdragon 500 Leading Plaintiff Financial Lawyers 2022 Securities Litigation
The 2022 Lawdragon 500 Leading Lawyers in America 2022 Plaintiff Securities Litigation
The 2021 Lawdragon 500 Leading Plaintiff Financial Lawyers 2021 Securities Litigation
The 2020 Lawdragon 500 Leading Plaintiff Financial Lawyers 2020 Securities Litigation
Lawdragon 500 Leading Plaintiff Financial Lawyers 2019 Securities Litigation

Recognized as both a "Leading Plaintiff Financial Lawyer" and as one of "500 Leading Lawyers in America" by Lawdragon, Josefson is experienced in all aspects of the firm's representation of institutional investors. He represented shareholders in the litigation arising from the proposed acquisitions of Ceridian Corporation and Anheuser-Busch and, as leader of the firm’s subprime litigation team, he prosecuted securities fraud actions arising from the collapse of subprime mortgage lender American Home Mortgage and the actions against Lehman Brothers, Citigroup and Merrill Lynch, arising from those banks' multi-billion dollar loss from mortgage-backed investments. Avi has also represented U.S. and European institutions in actions against Deutsche Bank and Morgan Stanley arising from their sale of mortgage-backed securities.   

Josefson practices in the firm's Chicago and New York offices.

Featured Articles

Avi Josefson is Sifting Through the Noise of Securities Claims

Avi Josefson is Sifting Through the Noise of Securities Claims

Working with other lawyers, analysts and investigators, his team uses proprietary tools to track potential claims for institutional investors.

Learn More