Stone Pigman Walther Wittmann L.L.C. has been a leader in the legal and business communities for over 90 years. From New Orle ... ans and Baton Rouge offices, the firm represents clients ranging from Fortune 50 companies to regional businesses, public entities, startup ventures and families. Its business lawyers assist clients in drafting, negotiating and closing business transactions that are regional and national in scope. The litigation professionals handle matters for clients in state and federal courts throughout Louisiana and the Gulf South. read more