Roberto Leiva

Amy Andrews is an experienced commercial litigator who focuses her practice on financial and complex commercial litigation for businesses large and small. Inquisitive by nature, she prides herself on developing a deep understanding of the business needs of her clients and diligently solving their legal issues, whether in or out of the courtroom. Amy has considerable experience representing a diverse portfolio of clients in complex litigation matters in federal and state courts nationwide. Wit...

Ryan M. Magee is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law. Ryan M., who practices law in Dallas, Texas, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ryan M. is held by other top lawyers in the same geographic and legal practice area.

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Lawrence S. Spiegel has more than two decades of experience advising individuals and corporations in complex criminal and civil matters. He has represented corporations, their directors, officers and employees in cases involving allegations of mail and wire fraud, securities fraud, tax fraud, government program and procurement fraud, bank fraud, consumer fraud and money laundering. He represents clients in connection with federal and state grand jury investigations, in inquiries by regulatory...

Heather M. Lambert is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Heather M., who practices law in Richmond, Virginia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Heather M. is held by other top lawyers in the same geographic and legal practice area.

Christopher C. Murray is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Christopher C., who practices law in Indianapolis, Indiana, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Christopher C. is held by other top lawyers in the same geographic and legal practice area.

Gwen Harmon is a lawyer at Kean Miller in Baton Rouge, Louisiana, focusing her practice on Commercial Litigation and Litigation – Environmental, with a concentration on electronic discovery and electronically stored information (ESI). She brings more than 20 years of experience handling e-discovery matters in federal and state courts, supporting clients in complex, multi-party litigation. Her work has included large-scale document reviews involving products liability claims, toxic tort ...

Jonathan A. Siegel is a top attorney recognized by Best Lawyers in the practice area(s) of Labor Law - Management and Litigation - Labor and Employment. Jonathan A., who practices law in Irvine, California, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jonathan A. is held by other top lawyers in the same geographic and legal practice area.

Alan H. Baseman is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Tax Law and Trusts and Estates. Alan H., who practices law in Palm Beach Gardens, Florida, has been recognized since 2008. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Alan H. is held by other top lawyers in the same geographic and legal practice area.

Jeffrey J. Greenbaum, Chair of the Sills Cummis & Gross Class Action Practice Group, is an active litigator and trial attorney in the Federal and State Courts with a specialty in complex business litigation and in defending class action litigation. He has handled cases of national prominence, chaired the ABA Section of Litigation Class Actions and Derivative Suits Committee and is a frequent lecturer in the class action field. He has handled numerous matters involving securities, RICO and...