JOHN A. FISKE is of counsel with the Cambridge firm of Healy, Fiske, Richmond & Matthew. He concentrates on mediation of family disputes, including divorces, separations, and postmarital contracts to help couples stay married. He is a frequent author and presenter on divorce mediation. Previously, he was executive secretary of the Massachusetts Supreme Judicial Court, assistant corporation counsel for the City of Boston, and with the firms of Choate, Hall & Stewart in Boston and Winthrop, Stimson, Putnam & Roberts in New York City. Mr. Fiske is a graduate of the University of Michigan Law School and Yale University.  (January 2012)