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People
Rebecca focuses her practice on complex civil litigation, with an emphasis on securities and shareholder litigation and related investigations. She primarily represents companies and their officers and directors in securities fraud class actions, shareholder derivative lawsuits, regulatory investigations, and SEC enforcement actions. Prior to joining King & Spalding, Rebecca worked for a litigation boutique where she focused on international fraud, antitrust class actions, and intellectual property litigation.
Credentials
J.D., Yale Law School
B.A., The University of Texas at Austin, high honors
Texas
U.S. Court of Appeals for the Fifth Circuit
U.S. Court of Appeals for the Second Circuit
U.S. District Court for the Eastern District of Texas
U.S. District Court for the Northern District of Texas
U.S. District Court for the Southern District of Texas
U.S. District Court for the Western District of Texas
Law Clerk, Allyne R. Ross, U.S. District Court for the Eastern District of New York
Travis County Women Lawyers Association
Spanish
News
In the News · Source: Law360
In the News · Source: Law360
November 13, 2018
Michael Biles, Jill Carvalho and Rebecca Matsumura obtain a dismissal for the underwriters of XBiotech
Matters
Investigated an international bank, including testing accuracy of its disclosures to regulators, following enforcement action by the New York State Department of Financial Services
Close
Matters
Investigated an international bank, including testing accuracy of its disclosures to regulators, following enforcement action by the New York State Department of Financial Services
Insights
Article · Source: Thomson Reuters: Wall Street Lawyer
December 31, 2019
Delaware Chancery Court Raises Requirements for Boards of Early-Stage Pharmaceutical Companies to Comply with their Duty of Care
Article · Source: Wall Street Lawyer
December 1, 2019
Delaware Chancery Court Raises Requirements for Boards of Early-Stage Pharmaceutical Companies to Comply with Their Duty of Care
News
In the News · Source: Law360
In the News · Source: Law360
November 13, 2018
Michael Biles, Jill Carvalho and Rebecca Matsumura obtain a dismissal for the underwriters of XBiotech
Matters
Investigated an international bank, including testing accuracy of its disclosures to regulators, following enforcement action by the New York State Department of Financial Services
Close
Matters
Investigated an international bank, including testing accuracy of its disclosures to regulators, following enforcement action by the New York State Department of Financial Services
Insights
Article · Source: Thomson Reuters: Wall Street Lawyer
December 31, 2019
Delaware Chancery Court Raises Requirements for Boards of Early-Stage Pharmaceutical Companies to Comply with their Duty of Care
Article · Source: Wall Street Lawyer
December 1, 2019
Delaware Chancery Court Raises Requirements for Boards of Early-Stage Pharmaceutical Companies to Comply with Their Duty of Care
News
In the News · Source: Law360
In the News · Source: Law360
November 13, 2018
Michael Biles, Jill Carvalho and Rebecca Matsumura obtain a dismissal for the underwriters of XBiotech
Credentials
J.D., Yale Law School
B.A., The University of Texas at Austin, high honors
Texas
U.S. Court of Appeals for the Fifth Circuit
U.S. Court of Appeals for the Second Circuit
U.S. District Court for the Eastern District of Texas
U.S. District Court for the Northern District of Texas
U.S. District Court for the Southern District of Texas
U.S. District Court for the Western District of Texas
Law Clerk, Allyne R. Ross, U.S. District Court for the Eastern District of New York
Travis County Women Lawyers Association
Spanish