Business Forty Under 40 Q&A: Nathan Gresham By Business Report Staff - November 25, 2015 FacebookTwitterLinkedinEmailPrint Nathan Gresham, 33 Executive Chef/Co-Owner, Beausoleil Restaurant & Bar Nathan Gresham is widely considered a pioneer of the farm-to-table movement in Baton Rouge. He lives his motto/Twitter han… Already an INSIDER? Sign in.