Petrina Hall McDaniel is the office managing partner of the firm’s Atlanta office, co-leader of the Class Action & Multidistrict Litigation Practice, and vice chair of the firm’s global Women’s Affinity Network. Petrina is a Chambers-ranked litigator specializing in high-stakes commercial cases and class action defense, including defending consumer and privacy class actions, with potential billions in exposure in state and federal courts across the country, including appellate and arbitration fora. Clients describe Petrina as a “phenomenal” lawyer who is “innovative in the legal arguments she makes while also giving real practical solutions to business problems.” Petrina’s record of accomplishment of securing dismissal of individual and class claims and negotiating favorable settlements has earned her recognition by Chambers USA (TCPA Class Actions Band 1), Best Lawyers in America (2020-2025) and as a six-time Super Lawyers honoree in Business Litigation and Class Action Defense. In an issue of first impression in the Eleventh Circuit, Petrina secured a first-in-nation ruling, creating precedent-setting law.
Petrina represents a diverse client base ranging from retail to insurance, automotive, telecommunications and technology companies, to healthcare and higher education institutions, among others. She has successfully defended clients in consumer class actions, unfair business practices, fraud cases, contract disputes, business torts and regulatory investigations. Known for her innovative legal arguments and practical business solutions, Petrina has built a nationally recognized defense litigation practice under the TCPA, and regularly serves as lead defense counsel in individual and class action litigation across the country, including in Georgia, California, Florida, Texas, Arizona, Illinois, Ohio, Missouri, Maryland, Virginia, Minnesota and other states.
As a thought partner to her clients, Petrina advises leading retailers and consumer-facing companies on cutting-edge privacy and consumer protection issues, helping them navigate compliance with the evolving patchwork of federal privacy and consumer protection laws and their state analogs. Her expertise in statutes such as the Electronic Communications Privacy Act (Wiretap Act), the California Invasion of Privacy Act (CIPA), the Communications Decency Act (CDA), the Video Privacy Protection Act (VPPA), the Computer Fraud and Abuse Act (CFAA), and CAN-SPAM, among others, helps clients proactively mitigate risk and strengthen their defense against potential claims.
Petrina also has extensive experience drafting and enforcing consumer arbitration provisions, privacy policies and terms of use, as well as advising on consumer-facing marketing strategies in compliance with regulations promulgated by the Federal Communications Commission (FCC) and the Federal Trade Commission (FTC). As an accomplished author and speaker, Petrina has published over 50 articles and delivered numerous presentations on consumer protection and privacy issues, establishing herself as a thought leader and go-to resource for her clients.
In addition to litigation, Petrina has successfully defended numerous clients in investigations by states’ attorneys general and regulating agencies asserting unfair and deceptive practices claims. She has first chaired an administrative trial and has coordinated responses to civil investigative demands (CIDs), subpoenas and other investigatory inquiries.
In recognition of her professional excellence, Petrina has been honored as a 2024 “Woman of Influence” by the Atlanta Business Chronicle, one of America’s Top 100 High Stakes Litigators, the American City Business Journal’s BizWoman Headliner, The Best Lawyers in America’s 2025 Privacy and Data Security Law expert, the Atlanta Business Chronicles’ 2018 40 Under 40, Georgia State University Alumni Association’s 2018 40 Under 40, and one of 30 top Georgia lawyers On the Rise by The Daily Report in 2017. The Atlanta Tribune named her a Superwoman in 2017.
Petrina believes it is her professional responsibility to ensure the legal profession is reflective of the world in which we live and practice. She is a member of the firm’s task forces committed to the advancement of women, African-Americans and other diverse professionals. Petrina is also a Diversity Champion for the firm’s African-American Resource Group, and serves on the Squire Patton Boggs’ Foundation, which promotes the role of public service and pro bono work in the practice of law and the development of public policy.
Petrina has received widespread recognition for her professional and charitable leadership. She has participated in numerous leadership programs, including INSEAD Global Executive Leadership Development Program, LEAD Atlanta, the Georgia Association of Women Lawyers Leadership Academy, and the Emerging Leaders Retreat sponsored by the Atlanta-Black Jewish Coalition.
Petrina currently serves on the Board of the Atlanta Volunteers Lawyers Foundation (AVLF). She also volunteers with the Pro Bono Partnership of Atlanta, and previously served as pro bono counsel for CARE USA, where she worked with the legal department to address organizational data privacy and cybersecurity risks.
A supporter and advocate of education, Petrina endows the “WorkWise Scholars Award” and “Empowering Excellence Scholarship Award” on behalf of the Georgia State University College of Law and Honors College, respectively, which recognizes top-performing, first-generational college students. Petrina also co-founded the R.E.A.C.H. Scholarship Award, a scholarship service she created for the benefit of high school students graduating from her alma mater, which she managed for more than 18 years.
Publications
Media
Speaking Engagements