Stewart D. Friedman, of the Wharton School, was recently identified by Working Mother as one of the 25 most influential men in America on work/life issues. Jessica DeGroot is a consultant specializing in ways to create change at a personal, managerial, and organizational level around work/life integration. Perry M. Christensen, a consultant for WFD Consulting, has held senior-level positions in human resources at Merck & Co. for 15 years.