Polsinelli announced the election of four attorneys to shareholder in its Chicago office. The new shareholders were elected based on their superior client service and dedicated legal commitment, the firm said. The shareholders are:— Abby E. Bonjean, Health Care Operations Practice Group.— David E. Isaacson, Employee Benefits & Executive Compensation Practice Group.— Kenneth Weiner, Real Estate Practice Group.— Joelle M. Wilson, Health Care Operations Practice Group.• The Chicago Bar …