Samuel B. (Sam) Holcman is the Chairman of the Pinnacle Business Group, Inc., the Managing Director of the Enterprise Architecture Center of Excellence (EACOE), the Business Architecture Center of Excellence (BACOE), and the President of the Zachman Institute for Framework Advancement (ZIFA).  He is considered the “practitioner’s practitioner” in Enterprise Architecture and Business Architecture, and the leading implementer and world-wide educator and trainer in Enterprise Architecture and Business Architecture methodologies and techniques.