Sigourney Haylock is a counsel in Crowell & Moring’s Los Angeles office and is a member of the firm’s Commercial Litigation and Mass Tort, Product, and Consumer Litigation groups.
Sigourney focuses her practice on complex commercial litigation, including commercial contract disputes, products liability, false advertising, IP, and health care litigation. Sigourney also counsels consumer products and food industry clients on alleged Prop 65 violations and threatened litigation.
In 2021, Sigourney was recognized as a "Top 40 under 40" lawyer by The National Black Lawyers, an organization that recognizes lawyers who have a reputation for providing excellent legal representation and who are leaders in their respective practice areas.
While in law school, Sigourney she served as a note and comment editor for the Loyola of Los Angeles Law Review and as a certified law student for Loyola’s Youth Justice Education Clinic. Sigourney worked as a judicial extern for the Honorable André Birotte, Jr. in the U.S. District Court for the Central District of California.
Speeches & Presentations
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"Prop 65 Update, Notice of Proposed Rulemaking: Amendments to Short-form Warnings," Retail Industry Leaders Association, Consumer Products Committee Monthly Call
(February 9, 2021).
Presenter: Sigourney R. Haylock.
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