Prior to joining Weil, Catherine was Chief Counsel of the Division of Corporation Finance at the U.S. Securities and Exchange Commission (SEC). She previously served as Chief of that Division’s Offices of Mergers & Acquisitions and Disclosure Policy (rulemaking), respectively, and as Counsel to SEC Commissioner Steven M.H. Wallman. She also served as a trial attorney in the Antitrust Division of the U.S. Department of Justice (through the Department’s Honors Program), before joining the SEC in the appellate litigation section of the Office of the General Counsel.
Catherine has frequently spoken and written on various federal securities laws topics and was a regular contributor to Weil’s Governance & Securities Watch. She is co-author of a well-known treatise on the federal proxy rules, Aranow and Einhorn on Proxy Contests for Corporate Control (3d ed., with Randall Thomas). Catherine also has taught a course on mergers & acquisitions at Georgetown University Law School, as an adjunct faculty member. She is the immediate former Chair, and a current member, of the American Bar Association (ABA) Business Law Section's Committee on Federal Regulation of Securities, after serving successive terms as Committee Vice-Chair, Chair and Vice-Chair of the Committee’s Securities Registration Subcommittee and Co-Chair of this Committee’s Ad Hoc Task Force on Cross-Border Mergers & Acquisitions. Catherine is also a Fellow of the American Bar Foundation, and is a member of the ABA Business Law Section’s Publication Board.
Catherine was recognized as a “Best Lawyer” for Corporate Compliance Law, Corporate Governance Law, Securities/Capital Markets Law and Securities Regulation (2007-2022) and was named “Lawyer of the Year” for Corporate Compliance (2017) in Washington, D.C. by Best Lawyers in America. She was also recognized by Who’s Who Legal in Governance and M&A (2013-2020) and Super Lawyers in Securities and Corporate Finance (2020, 2015, 2014, 2013).
Catherine received her J.D., magna cum laude, and her B.S., cum laude, from Creighton University. After law school, Catherine clerked for the Honorable William C. Stuart, Chief Judge of the U.S. District Court for the Southern District of Iowa, and the Honorable Henry A. Politz, Judge of the U.S. Court of Appeals for the Fifth Circuit. She is a member of the District of Columbia and Iowa Bar Associations.