Mark D. Harris had some explaining to do while looking for a job this year. Never mind the splendid r�sum� of the 38-year-old attorney — Harvard Law School ’92; clerkships with U.S. Supreme Court Justices John Paul Stevens and the late Lewis F. Powell Jr.; litigation work at Jenner & Block in Washington, D.C.; assistant U.S. attorney for the Southern District.

What about that yawning three-year gap in his legal career?