Ben Walker is the Director of Business Development for ManageMen, Inc., a leading cleaning industry consultancy specializing in training, transitions, auditing and educational materials. In addition to his consulting work, Walker is the author of 612 Cleaning Times and Tasks. Ben Walker annually performs progress and baseline audits for several large cleaning operations. He has experience auditing the cleaning program for hundreds of buildings nationwide. He specializes in the (OS1) cleaning process, safety, green, source reduction, public relations, training and cleaning education. His clients include Sandia National Labs, The Boeing Company, University of Texas at Austin, Qualcomm, University of Massachusetts at Amherst, University of North Carolina-Chapel Hill and NISH.