During a recent webinar, Jon Dubrow, Greg Heltzer, Lisa Rumin, and Ryan Tisch provided a comprehensive introduction to the new Hart-Scott-Rodino (HSR) rules and their impact on the US premerger notification filing process. The program concluded with a Q&A moderated by Reese Poncia and featuring Ty Carson, a former Federal Trade Commission Premerger Notification Office lawyer, who shared his insider’s perspective from six years with the agency.