In the law firms Quarles & Brady LLP promoted four attorneys to partner.Lauren N. Beslow works in the bankruptcy and creditors’ rights practice group, where she counsels clients in restructuring and insolvency matters.Anneke A. Diem is in the business law practice group, where she represents clients in the sale and acquisition of businesses, the raising of capital by clients in private securities offerings, representation of institutional investors in connection with direct and fund investments as well as …