Mark S. EisenAssociateSheppard, Mullin, Richter & Hampton LLPWebsitewww.sheppardmullin.comConnectEmail312-499-6310 Professional Biography Mark Eisen is an associate in the Business Trial Practice Group in the firm's Chicago office. More Legal and Business Bylines From Mark S. Eisen Back at it Again (with Standing Opinions): Seventh Circuit Reiterates Article III Standing in Data Breach Class Actions - (Posted On Wednesday, April 20, 2016) Game Goes On: Court Dismisses With Prejudice Class Action Alleging Social Gaming Micro-transactions Constitute Illegal Gambling - (Posted On Monday, February 08, 2016) Tag, You’re It: Biometric Information Privacy Act Class Action Against Shutterfly Moves Past 12(b)(6) - (Posted On Monday, February 01, 2016) Do as You Say (and as You Should Do): How the Hospitality Industry Can Brace for Data Privacy Actions - (Posted On Monday, October 19, 2015) Barbarians at the Gate: Seventh Circuit Finds Article III Standing for Data Breach Class Actions - (Posted On Friday, July 24, 2015) Ninth Circuit to False Advertising Class Actions: Drop Dead - (Posted On Thursday, July 02, 2015) Not So Small After All: CallFire Uses Common Carrier Defense to Defeat Rinky Dink TCPA Class Action Case - (Posted On Wednesday, March 18, 2015) Hold the Phone: Illinois Federal Judge Holds Dish Network on the Line for Tens of Millions of Calls, but Leaves Silver Lining for TCPA Defendants - (Posted On Wednesday, January 28, 2015) Now That That’s Settled: The Status of Class Action Settlements in the Seventh Circuit after Pella, Radioshack and NBTY - (Posted On Friday, December 05, 2014) Current Legal Analysis Borrowing and Lending 101 by: Financial Poise Faculty Valuing Lost Profits in Litigation: Making the Case (and the Math) Work by: Financial Poise Faculty Practical Tips for Taking and Defending Depositions by: Michele Schechter AI Notetaking Tools Under Fire: Lessons from the Otter.ai Class Action Complaint by: Joseph J. Lazzarotti Why Anthropic’s Copyright Settlement Changes the Rules for AI Training by: Timothy P. Scanlan, Jr. , Andrew R. Lee The Future of Work: California Employment Legislation in 2025 by: Christopher W. Olmsted , Charles L. Thompson, IV Beltway Buzz, August 29, 2025 by: James J. Plunkett ECHA Publishes Updated REACH Restriction Proposal for PFAS by: Lynn L. Bergeson , Carla N. Hutton Colorado Budget Cuts Hit Home for Medicaid Providers by: Ryan B. Thurber , Bragg E. Hemme PEER Petitions MAHA Commission to Remove PFAS from U.S. Food Chain by: Lynn L. Bergeson , Carla N. Hutton Canada’s Plan of Priorities Includes Several Nanoscale Materials by: Lynn L. Bergeson , Carla N. Hutton Age Discrimination Act—Which Proscribes Age Discrimination in Programs Receiving Federal Assistance—Does Not Apply to Medical Residency Rankings, Ninth Circuit Panel Rules by: Daniel J. Ganz European Court of Justice Ruling on Works Agreements: Reinforcing GDPR Compliance in the Workplace by: Simon J. McMenemy , Benjamin W. Perry The Empire State's Continuing Battle Over the Timing of Local Elections by: Joseph T. Burns Some Congressional Dissent to Trump Administration’s AI Chip Sales to China; FTC Cracks Down on AI Marketing Claims — AI: The Washington Report by: Bruce D. Sokler , Alexander Hecht Upcoming Events Sep 15-16 2025 US General Counsel Summit Sep 15-16 2025 Chief Litigation Officer Summit Sep 29-30 2025 Intellectual Property Law Institute 2025 - New York Oct 20-21 2025 Intellectual Property Law Institute 2025 - California Print