The North Suburban Bar Association will offer a one-hour Continuing Legal Education program on “White-Collar Investigations and Trials” on Wednesday at Maggiano’s Skokie, 4999 Old Orchard Shopping Center. The reception begins at 6 p.m.The program will be presented by Thompson Coburn LLP partner Renato T. Mariotti, who was previously a federal prosecutor in the Securities and Commodities Fraud Section of the …