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Charlene Sun

Counsel | She/Her/Hers
Counsel | She/Her/Hers
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Areas of Focus

Overview

Charlene Sun is a counsel in Crowell & Moring’s Orange County office and is a member of the firm’s Antitrust and Competition Group. Charlene's practice involves counseling clients across a number of industries on a wide range of antitrust transactional and litigation matters. Charlene has provided strategic counsel with identifying and coordinating foreign merger control filings, compliance with the Hart-Scott-Rodino Act, and evaluating and advising on competitive issues associated with mergers, acquisitions, and competitor collaborations. She has also represented Fortune 500 companies as plaintiffs in antitrust recovery actions.

While Charlene was in law school, she served as an editor of the UC Irvine Law Review. She participated in various pro bono projects, which included work on cases concerning asylum, bankruptcy, and domestic violence.

Charlene serves as co-chair of the LGBTQ+ Affinity group, where she focuses on promoting equity, inclusion, and opportunity within the firm.

Career & Education

    • Chapman University, B.S., business administration, 2015
    • University of California, Irvine School of Law, J.D., magna cum laude, 2019
    • Chapman University, B.S., business administration, 2015
    • University of California, Irvine School of Law, J.D., magna cum laude, 2019

    • California
    • Minnesota
    • California
    • Minnesota

Charlene's Insights

Firm News | 2 min read | 09.30.25

OCCDL Recognizes Crowell & Moring Lawyers at 2025 Awards Gala

Orange County – September 30, 2025: The Orange County Coalition for Diversity in the Law honored Crowell & Moring, as well as partner Daniel Sasse, counsel Charlene Sun, and associate Melissa Nguyen, at its 2025 Awards Gala. The awards were presented at The Westin South Coast Plaza on September 9....

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Insights

Firm News | 2 min read | 09.30.25

OCCDL Recognizes Crowell & Moring Lawyers at 2025 Awards Gala

Blog Post | 07.03.25

FTC Orders Divestitures in Retail Fuel Outlet Deal and Signals a Return to More Standard Remedy Discussions

Client Alert | 4 min read | 07.02.25

FTC Orders Divestitures in Retail Fuel Outlet Deal and Signals a Return to More Standard Remedy Discussions

Client Alert | 2 min read | 04.01.25

DOJ Launches “Anticompetitive Regulations Task Force” to Advocate Against State and Federal Laws and Regulations

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Practices

Charlene's Insights

Firm News | 2 min read | 09.30.25

OCCDL Recognizes Crowell & Moring Lawyers at 2025 Awards Gala

Orange County – September 30, 2025: The Orange County Coalition for Diversity in the Law honored Crowell & Moring, as well as partner Daniel Sasse, counsel Charlene Sun, and associate Melissa Nguyen, at its 2025 Awards Gala. The awards were presented at The Westin South Coast Plaza on September 9....

View All Insights