Benesch Friedlander Coplan & Aronoff LLP added Justin A. Barker as a partner, along with Craig L. Sanders and Olivia Elizabeth Sullivan as associates.Barker, who spent the last 18 years as a trial lawyer at Kirkland & Ellis LLP, has experience in complex commercial litigation, trade secret misappropriation matters, fraud allegations, and contract disputes, as well as bankruptcy litigation, products liability and toxic torts.Sanders, who was previously at Jones Day, is a commercial litigator who focuses his practice …