Sheryl Rosenberg and Margaret Holm left Clyde & Co for Tyson & Mendes. Rosenberg joins as a partner in the firm’s Los Angeles office, where she will handle business litigation, products liability and personal injury matters. Holm will also serve as a partner, focusing on professional malpractice, wrongful death, abuse, neglect, class actions and catastrophic injury cases from the firm’s Orange County office.

Sheppard, Mullin, Richter & Hampton brought on partner Todd E. Lundell to its appellate practice group. A certified specialist in appellate law, Lundell has experience handling a range of matters, including products liability, insurance law, state copyright law, breach of contract, securities fraud, and labor and employment. He joins the firm’s Orange County office from Snell & Wilmer.