In the law firmsLitchfield, Cavo LLP added Anita S. Johnson to its workers’ compensation and employment litigation practice as a partner.Johnson practices in all areas of civil litigation with an emphasis on employment litigation, workers’ compensation defense, third-party litigation, retaliatory discharge and workers’ compensation lien prevention.She was previously with SmithAmundsen LLC.• Richard A. Wilson has returned to solo practice at Richard A. Wilson P.C., 161 N. Clark St., Suite 4700 …