Chef and business owner Michael Leviton ’88 of Lumiere Restaurant, in Newton, Mass., was nominated for James Beard Best Chef Northeast, which includes the New England states and New York region. The awards will be presented on May 3, in New York City’s Avery Fisher Hall, with previous award winners Alton Brown, Lidia Bastianich and Wolfgang Puck hosting. Nominations for the Beard awards, considered the Academy Awards of cooking, is open to the public. Culinary professionals and food journalists then use secret ballots to determine the winners. Leviton is not the product of any culinary school. Instead, he has trained…