John L. McKeown has joined Sun Chemical Corporation, Fort Lee, NJ, as senior vice president, people services, responsible for creating a high performance organization and making Sun Chemical one of the most attractive places to work. Mr. McKeown will report directly to Wes Lucas, president and CEO.      “Mr. McKeown is a world-class human resources executive with more than 25 years of experience in large international companies, including British Leyland/Rover Group, Campbell Soup Company and...