Lieff Cabraser Partner Mark Chalos Also Presenting at SF Opioids Litigation Conference On Friday, March 2nd, Lieff Cabraser partner Paulina do Amaral will co-chair HarrisMartin’s Opioid Litigation Conference at the Four Seasons Hotel in San Francisco. The all-day conference will cover a wide variety of topics and issues relating to the national opioid litigation, including an