Brown Smith Wallace Merges in Bergman, Schraier & Co. 14 December 2015 Share Effective January 1, 2016, the firm of Bergman, Schraier & Co., P.C. (BS&Co.) will merge into Brown Smith Wallace in Creve Coeur, Missouri. The professionals and support staff will be joining the Brown Smith Wallace audit, tax and small business services practices. Read more.