McWilliams Melvin S PC Attorney. Business Law, Real Estate Law, Estate Planning, Personal Injury. Lansing, Michigan. Law Offices of Melvin S. McWilliams, P.C., Lansing, MI. Business Law, Employment Law, Labor Law, Bankruptcy Law, Real Estate Law, Estate Planning, Charter School Law and Personal Injury. Serving the cities of Lansing, East Lansing, Detroit and Kalamazoo, Michigan.