MINNEAPOLIS (June 16, 2009) William Marler, food safety advocate and expert in foodborne illness litigation, will speak at the American College of Trial Lawyers (ACTL) conference in Minneapolis this week. Mr. Marler’s presentation on Contaminated Food Litigation will be 11:00 a.m., Friday, June 19 at the Minneapolis W- Foshay hotel at 821 Marquette Avenue.