Sima Namiri-Kalantari
Partner | She/Her/Hers
Overview
From Fortune 500 companies to start-ups, Sima Namiri-Kalantari serves as a strategic advocate in bet-the-company cases that require a comprehensive legal approach. As a member of Crowell’s Antitrust and Competition Group, Sima brings significant experience representing companies in civil litigation related to price fixing, monopolization, market allocation, no-poach allegations, and other issues.
Career & Education
- U.S. District Court in the Central District of California
Law Clerk, Honorable Beverly Reid O’Connell, 2015–2016
- California
Externship, U.S. Attorney's Office Criminal Division, Central District of California, 2012–2013
- U.S. District Court in the Central District of California
- University of California, Berkeley, B.A., Phi Beta Kappa, high honors, economics, minor in public policy, 2008
- University of California, Los Angeles School of Law, J.D., 2013
- California
- U.S. District Court for the Central District of California
- Farsi
Sima's Insights
Firm News | 1 min read | 06.05.25
Los Angeles – June 5, 2025: The Los Angeles Business Journal has named Crowell & Moring partners Emily Kuwahara and Sima Namiri-Kalantari to its 2025 Women of Influence: Attorneys list. The honorees demonstrate “exceptional legal skill and achievement across the full spectrum of responsibility, exemplary leadership as evidenced by the highest professional and ethical standards, and for contributions to the Los Angeles community at large.”
Client Alert | 6 min read | 05.16.25
Recent Antitrust Enforcer Statements Signal New Administration’s Direction and Priorities
Press Coverage | 08.30.24
Firm News | 2 min read | 02.26.24
Representative Matters
- Represented a multinational provider of communications technology and services against mobile phone manufacturer in lawsuit alleging violation of FRAND commitments under California's Unfair Competition Law.
- Represented a major automaker in price-fixing litigation to recover overcharges on purchases of flexible polyurethane foam caused by an international price-fixing cartel.
- Represented a telecommunications equipment provider in one of the largest multi-district litigation antitrust actions in the country alleging that a cartel of major international manufacturers fixed the prices of LCD displays used in computer monitors, laptops, cell phones, and other products.
Sima's Insights
Firm News | 1 min read | 06.05.25
Los Angeles – June 5, 2025: The Los Angeles Business Journal has named Crowell & Moring partners Emily Kuwahara and Sima Namiri-Kalantari to its 2025 Women of Influence: Attorneys list. The honorees demonstrate “exceptional legal skill and achievement across the full spectrum of responsibility, exemplary leadership as evidenced by the highest professional and ethical standards, and for contributions to the Los Angeles community at large.”
Client Alert | 6 min read | 05.16.25
Recent Antitrust Enforcer Statements Signal New Administration’s Direction and Priorities
Press Coverage | 08.30.24
Firm News | 2 min read | 02.26.24
Recognition
- Los Angeles Business Journal: Leaders of Influence: Minority Attorneys, 2024
Sima's Insights
Firm News | 1 min read | 06.05.25
Los Angeles – June 5, 2025: The Los Angeles Business Journal has named Crowell & Moring partners Emily Kuwahara and Sima Namiri-Kalantari to its 2025 Women of Influence: Attorneys list. The honorees demonstrate “exceptional legal skill and achievement across the full spectrum of responsibility, exemplary leadership as evidenced by the highest professional and ethical standards, and for contributions to the Los Angeles community at large.”
Client Alert | 6 min read | 05.16.25
Recent Antitrust Enforcer Statements Signal New Administration’s Direction and Priorities
Press Coverage | 08.30.24
Firm News | 2 min read | 02.26.24
Insights
Antitrust: Artificial Intelligence Moves Into the Realm of Antitrust Litigation
|01.10.24
Litigation Forecast 2024
Leaders of Influence: Minority Attorneys 2024 – Sima Namiri-Kalantari
|01.24.24
Los Angeles Business Journal
Sima's Insights
Firm News | 1 min read | 06.05.25
Los Angeles – June 5, 2025: The Los Angeles Business Journal has named Crowell & Moring partners Emily Kuwahara and Sima Namiri-Kalantari to its 2025 Women of Influence: Attorneys list. The honorees demonstrate “exceptional legal skill and achievement across the full spectrum of responsibility, exemplary leadership as evidenced by the highest professional and ethical standards, and for contributions to the Los Angeles community at large.”
Client Alert | 6 min read | 05.16.25
Recent Antitrust Enforcer Statements Signal New Administration’s Direction and Priorities
Press Coverage | 08.30.24
Firm News | 2 min read | 02.26.24