Biography
Caroline Hickey Zalka is Co-Head of Weil’s Securities Litigation practice. She focuses on litigation of securities, derivative, and complex business matters at the trial and appellate levels in both federal and state courts, and before arbitration panels.
Caroline is currently recognized as a leading securities litigator in New York by Chambers USA, in which clients called her “a brilliant lawyer [who is] not only a great strategist and a great writer but … a very, very commanding personality in an adversarial setting,” and noted that she “has a ton of presence,” great instincts,” “shows excellent judgment" and “is very sharp at seeing around corners.” She is also recognized by Legal 500 as a national "Leading Lawyer" for Securities Litigation: Defense, which calls her “dependable, expert, and a pleasure to work with” and is also recommended for M&A Litigation: Defense. Additionally, Caroline was selected to the 2025 Lawdragon 500 “Leading Litigators in America” list. She is named a "Local Litigation Star" in New York for Securities Litigation by Benchmark Litigation, which recognized her in prior years as both a “Future Star” and a member of its “40 & Under Hot List.” Caroline has been shortlisted for Euromoney’s “Rising Star” award for Securities Litigation, and recognized as a national “Rising Star” by several other legal industry publications, including for Securities Litigation by Law360, and for Litigation by Euromoney in its Americas Women in Business Law Awards.
Caroline also has extensive experience advising in connection with internal investigations as well as federal, state, and foreign governmental and regulatory investigations, including those commenced by the Department of Justice, the Securities and Exchange Commission, the New York District Attorney’s Office and the New York Attorney General’s Office. She also is involved in counseling boards of directors, board committees, and senior management with respect to a broad range of matters, including securities, corporate governance, disclosure, and regulatory issues.
Recent experience includes:
- Aéropostale – representation of clothing retailer Aéropostale in securities class action relating to its quarterly earnings projections.
- Archstone-Smith Real Estate Trust – representation of Archstone in nationwide multidistrict litigation related to $22 billion REIT merger, obtaining post-trial verdicts dismissing claims in multiple arbitrations involving breach of contract claims, as well as summary judgment, affirmed on appeal, dismissing all claims in a related $4 billion investor class action.
- Ascena Retail Group – representation of Ascena Retail Group and its former CEO and CFO in federal securities class action related to goodwill impairment charge.
- BTG Pactual – representation of BTG Pactual, a Brazilian investment bank, in a multi-billion dollar dispute arising out of BTG’s acquisition of a Swiss bank, which was determined, post-closing, to be a conduit for frauds perpetrated by individuals associated with the sovereign wealth fund 1MBD. Following a multi-week arbitration trial in May 2019 before a Swiss tribunal, secured a $270M settlement for BTG.
- Carlyle Group – representation of Carlyle Group in a seminal business litigation in Delaware Chancery Court arising out of the triggering of a material adverse effects clause in a deal negotiation in the wake of the COVID-19 pandemic. Defeated motion for an expedited trial of claims seeking to force Carlyle to close on a significant investment in a stake in AmEx Global Business Travel, which experienced considerable financial turbulence as a result of the pandemic.
- Digital Currency Group, Inc. – representation of DCG and certain executives in a securities fraud class action brought by plaintiffs claiming “billions” in damages stemming from an alleged “sham transaction” that was supposedly orchestrated to hide signs of an impending loss, as well as a related suit accusing DCG of facilitating fraudulent misrepresentations concerning the solvency of a subsidiary.
- Estée Lauder – representation of Estée Lauder and its directors and officers in newly filed securities class action and derivative matters relating to allegedly false and misleading public statements regarding future sales in travel retail.
- Lululemon – representation of clothing retailer lululemon athletica, inc., its senior officers and directors in securities class action and shareholder derivative actions.
- Marathon Digital Holdings – representation of cryptocurrency miner Marathon Digital and certain executives in a putative securities fraud class action and related derivative litigation relating to disclosures regarding a joint venture to build a data center.
- Morgan Stanley – representation of Morgan Stanley as financial advisor in shareholder litigation relating to the sale of Constant Contact to Endurance Internal Group Holdings, successfully securing a voluntary dismissal from the plaintiffs following oral argument.
- Pilgrim’s Pride – representation of the second-largest poultry producer in the U.S. in securities class action and shareholder derivative actions related to alleged industry-wide price fixing.
- Sanofi – representation of Sanofi and its wholly-owned subsidiary Genzyme Corporation and certain of their senior executives in federal securities class actions.
- Sasol Ltd. – representation of Sasol Ltd. and senior executives in securities class action relating to the construction of a multi-billion dollar chemical plant in Louisiana.
- Walgreens Boots Alliance – representation of Walgreens and its senior executives in a securities fraud class action (motion for judgment on the pleadings granted) relating to statements the company made about a proposed merger.
- Warner Bros. Discovery – successful representation of WBD in a putative securities class action arising out of the industry-defining $43 billion merger between AT&T’s WarnerMedia and Discovery, Inc., which formed one of the largest global media companies.
Caroline has devoted considerable time to pro bono matters and co-heads Weil’s Violence against Women Act initiative, representing immigrant victims of domestic abuse. She is a member of the Leadership Advisory Committee of the National Women’s Law Center, and recently worked with the NWLC to submit an amicus brief to the Sixth Circuit Court of Appeals in support of former Ohio State University students who were victims of sexual abuse. She also serves on the board of the New York Legal Assistance Group, one of New York City’s largest legal aid providers.
Awards and Recognition, Latest Thinking, Firm News & Announcements
Awards and Recognition
- Caroline Zalka Named a “Leading Litigator in America” Award Brief — Lawdragon 500 2025
- Caroline Zalka Named a Leading Lawyer for Litigation: Securities: New York Award Brief — Chambers USA
- Caroline Zalka Recognized as a “Local Litigation Star” for Securities Litigation Award Brief — Benchmark Litigation
- Caroline Zalka Shortlisted for 2019 “Best in Litigation: Securities” Rising Star Award Award Brief — Euromoney
- Caroline Zalka Named a “Next Generation” Partner for Securities Litigation: Defense in the U.S. Award Brief — Legal 500 US
Latest Thinking
- Statute of Repose: A Tool for Defeating Securities Claims? Publication — New York Law Journal — By Caroline Zalka, Aaron J. Curtis and Brian Kitchen — October 03, 2024
- Delaware Supreme Court Confirms MFW Framework For Shifting the Standard of Review from Entire Fairness to Business Judgment in All Conflicted Controller Transactions Alert — Securities Litigation — By John A. Neuwirth and Caroline Zalka — PDF — April 05, 2024
- Litigation Trends 2023 Publication — By Weil’s Litigation Department — Spring 2023
- New McDonald’s Opinion Provides Directors a Playbook for Responding to “Red Flags” of Alleged Workplace Misconduct Alert — Securities Litigation — By Caroline Zalka and Amanda K. Pooler — PDF — March 03, 2023
- Litigation Trends 2022 Publication — By Weil’s Litigation Department — Spring 2022
Firm News & Announcements
- Weil Wins Second Circuit Affirmation Defeating Billion-Dollar Section 11 Securities Class Action for Warner Bros. Discovery Litigation Win — November 06, 2024
- Thirty-Three Weil Partners Named to 2025 Lawdragon Leading Litigators in America List Firm Announcement — September 25, 2024