Juthamas Suwatanapongched is an associate in the Business Trial Practice Group in the firm's Los Angeles office.

Areas of Practice

Juthamas represents clients in complex business litigation and consumer class actions involving:

  • Breach of contract
  • Fraud
  • Violations of California’s Unfair Competition Law, False Advertising Law and Consumers Legal Remedies Act
  • Privacy rights
  • Breach of fiduciary duties
  • Unlawful detainer
  • Commercial loan defaults
  • Lender liability

Juthamas is known and valued as a collaborative, approachable, attentive and detail-oriented litigator. Her clients rely on her clear communication, organization, and management skills to execute their litigation strategies. Juthamas handles all stages of litigation, from case filing to dispositive motions to mediation, arbitration, trial, and judgment enforcement.

Juthamas leads teams of associates and legal staff in handling complex discovery and e-discovery and is a member of the firm’s E-Discovery Team.


Juthamas is an active member of the Asian/Pacific Islander American (“APIA”) community and enjoys utilizing her skills to help the APIA community at large. In November 2012, Juthamas helped found and launch the Thai American Bar Association (“TABA”) and served as its Founding President. TABA is the first organization to support Thai and Thai-American legal professionals in the United States. She currently serves on TABA’s Advisory Board. Juthamas also assisted in the formation of the Thai American Samakkee Coalition (“Samakkee”), a national organization that promotes the unity and interests of Thais and Thai Americans in the United States.

Juthamas currently serves on the Advisory Board of the Asian Pacific American Bar Association of Los Angeles (“APABA”), where she has served on the Board of Governors since 2007 and was its President in 2015. As former APABA Scholarship Fund Chair for more than 10 years, she coordinated the Law School Fellowship Committee, which awards an annual $5,000 scholarship to a law student who spends a summer working at a Los Angeles County nonprofit organization in a unit that serves the APIA community.

In addition to her external leadership roles, Juthamas is an active member of Sheppard Mullin’s diversity group, the Diversity and Inclusion Attorney Network (“DIAN”), serves as DIAN’s Office Leader for Los Angeles, and is a representative on Sheppard Mullin’s Associates Forum.



Ms. Suwatanapongched represents large and small businesses in the consumer product (beverage, food, cosmetics and retail), financial, real estate, data and electronic service, aerospace, medical device, and health care industries, among others. She has helped her clients favorably resolve the following disputes:

Complex Business Disputes

Represented real estate development company in litigation involving fraudulent transfer and conspiracy. Second-chaired and obtained unanimous defense verdict after several days of jury trial.

Represented aerospace client in arbitration related to breach of contract dispute. Resolved by favorable settlement.

Represented online services company in dispute related to outages at customer’s site. Resolved by favorable settlement.

Represented real estate companies and subsidiaries in commercial unlawful detainer cases. Resolved by obtaining judgments for possession and evictions, favorable settlements and lease amendments.

Represented international frozen food manufacturer in breach of contract dispute in arbitration. Obtained arbitration award in client’s favor.

Represented financial institution in foreclosure and lender liability action with guarantors of defaulted loan. Prevailed on summary judgment.

Represented medical device manufacturer in dispute with financial institution involving unauthorized diversion of client’s credit card payments to a third party. Resolved in client’s favor.

Integral member of team of attorneys across several law firms in representation of insurer related to complicated excess insurance claims. Resolved by favorable settlements.

Class Actions

Represented beverage manufacturer in class action involving unfair competition and false advertising related to product labeling. Prevailed on motion to dismiss.

Represented hospital in class action involving emergency room charges. Prevailed on summary judgment.

Represented lender in class action alleging class members' privacy rights were violated. Prevailed in arbitration, and judgment in favor of client affirmed on appeal.

Represented canned food manufacturer in class action involving unfair competition and false advertising related to product labeling. Resolved by favorable settlement.

Represented retail chain in class action related to collection of customers’ data. Resolved by favorable settlement.

Represented retail chain in multiple separate class actions and class actions consolidated in multi-district litigation related to collection of customers’ data. Resolved by favorable settlement



Top Attorney, Pasadena Magazine, 2017

Southern California Rising Star, Super Lawyers, 2014-2019



Class Action Defense Strategy Blog Posts

Game Counsel Blog Posts

Video Game Law Blog Posts



Advisory Board/Former Founding President, Thai American Bar Association

Advisory Board/Past President, Asian Pacific American Bar Association of Los Angeles

Member, Los Angeles County Bar Association

Member, National Asian Pacific American Bar Association

Member, Association of Business Trial Lawyers



J.D., University of Southern California, 2009; Staff, Interdisciplinary Law Journal; Internal Vice President, Asian Pacific American Law Students Association

B.A., Northwestern University, 2005; Senior Thesis with Distinction; President, Thai Club


  • California
  • Illinois
  • U.S. District Court for the Northern, Eastern, Southern and Central Districts of California
  • U.S. Court of Appeals for the Ninth Circuit


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