EBG Consulting, Inc. principal consultant and founder Ellen Gottesdiener is an internationally recognized facilitator, trainer, speaker, and expert on requirements development, product chartering, retrospectives, and collaborative workshops. As an agile coach and trainer, Ellen has a passion for agile requirements and works with large, complex products and helps elicit just enough requirements to achieve iteration and product goals. Ellen is author of two acclaimed books, Requirements by Collaboration and The Software Requirements Memory Jogger. She delivers training, facilitation, and consulting services globally; speaks at industry conferences; writes articles, blogs and tweets; and is an IIBA (BABOK™) expert reviewer and contributor. Ellen is a Certified Professional Facilitator (CPF) and a Certified ScrumMaster, CSM.You can contact Ellen at ellen@ebgconsulting.com, visit her blog posts at www.ebgconsulting.com, and read her tweets at twitter/ellengott