Johnson & Bell Ltd. added Shana Jackson Scheid and Samuel D. Branum as associates.Scheid focuses her practice on premises liability, construction law, product liability and transportation law.She joins from Lindsay, Pickett & Postel LLC.Branum concentrates his practice on municipal liability.He previously served as a law clerk to U.S. District Judge Harold A. Baker in Urbana.• Mayer Brown LLP added Louis S. Chiappetta as a partner in its restructuring, bankruptcy and insolvency practice.Chiappetta focuses his …