Kessler Topaz Meltzer & Check, LLP has a longstanding reputation for securities fraud litigation, maintaining offices in Radnor, Pennsylvania, and San Francisco acting for a diverse range of clients including institutional investors in shareholder claims and securities class actions. Based in Radnor, Andrew Zivitz has extensive experience in court representing his clients in trial situations, as well as pre-trial proceedings and settlement negotiations. Sharan Nirmul focuses his practice on consumer and fiduciary class action as well as commercial litigation, while Matthew Mustokoff handles high-profile cases in federal court in securities fraud, antitrust, and corporate takeovers. In San Francisco, Jennifer Joost has represented individuals and investors in large class actions that arose out of the recent financial crisis, and Stacey Kaplan acts for classes of investors and consumers in cases related to corporate malfeasance. Evan Hoey and Nathaniel Simon are also core members of the team.
Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘KTMC are a very strong firm in this area.' 

  • ‘Darren Check is a strong relationship builder. His travels to Europe have really laid the ground for a lot of other firms. Stuart Berman, Sean Handler and Emily Christensen are all capable litigators.' 

Key clients

  • Sjunde AP-Fonden
  • SEB Investment Management AB
  • AMF Pensionsförsäkring AB
  • E. Öhman J:or Fonder AB
  • Stichting Pensioenfonds PGB
  • Norges Bank Investment Management
  • Heat & Frost Insulators Local 12 Funds
  • Public Employees’ Retirement System of Mississippi
  • British Airways Pension Trustees Limited
  • Key West Police & Fire Pension Fund
  • Ironworkers Locals 40, 361 & 417 Union Annuity, Pension and Topping Out Funds
  • Akademikernes Pensionskasse

Work highlights

Served as lead class counsel in a securities fraud action against General Electric involving allegations that GE misrepresented cash flow problems within its Industrial segments.
Serving as lead counsel, moved for preliminary approval of a $250 million settlement in a securities class action against Rivian Automotive, its officers and directors, and the underwriters of its 2021 IPO. Plaintiffs, led by Swedish pension fund AP7, alleged that Rivian failed to disclose that the cost of producing its R1 electric vehicles exceeded their retail prices at the time of the IPO, ensuring losses on every unit sold.
Serving as lead class counsel in this securities fraud action against NVIDIA and its CEO Jensen Huang. Brought on behalf of Öhman Fonder (now Lannebo Kapitalförvaltning AB) and Stichting Pensioenfonds PGB, the case alleges that defendants concealed NVIDIA’s heavy reliance on GPU sales to cryptocurrency miners from August 2017 to November 2018.

Lawyers

Leading partners

The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Practice head

Darren Check; Gregory Castaldo; Andrew Zivitz; Sean Handler; Sharan Nirmul; Naumon Amjed; Jennifer Joost; Matthew Mustokoff; Stacey Kaplan; Stuart Berman

Other key lawyers

Evan Hoey; Nathaniel Simon; Emily Christensen