Simma’s, the upscale Wauwatosa bakery known for its cheesecakes, wedding cakes and other goodies, has been sold. Mark Carollo, the owner of Greendale-based Croissant Etc., confirmed he purchased Simma’s, 817 N. 68th St., last week. Croissant Etc. is a manufacturer and wholesaler of frozen dough and fully baked croissants, shipped from its Greendale facility. National […]