1. Michael Gerber is a humorist/parodist/satirist and author of the Bary Trotter series, etc.;
2. Michael E. Gerber is a business author, popular for his E-Myth series of titles; and
3. Dr. Michael S. Gerber, athour of Sweet Teeth and Loose Bowels, is a former Peace Corps volunteer, retired Director General of African Medical and Research Foundation (AMREF), and Chairman of the Board of Trustees of the International Institute of Rural Reconstruction (IIRR).
4. Michael A. Gerber, assoc. prof. of law, Brooklyn Law School - Business Reorg