CSP Sheryl Nicholson has provided professional services to over 175 clients across both private sector companies and government organizations, including the National Reconnaissance Organization, CIA, Pratt Whitney, NationsBank, Hewlett Packard, 3M Corp, United States AirForce, IBM Corp, Project Management Institute, AT&T Wireless, Compaq, AutoZone, United Way, Sun Trust Bank, and Publix. She has presented over 575 seminar programs in the last 7 years where thousands of companies were represented in the United States and United Kingdom.