Leonard (Leo) Eisner is principal medical device product safety, regulatory, and quality systems consultant at Eisner Safety Consultants. His focus is on active medical equipment (IEC 60601 series). He routinely speaks and writes as an international expert on the topic of IEC 60601 series. He is heavily involved in the standards development process of the IEC 60601 series. He is the US co-chair of IEC SC 62D, a committee member of IEC TC 62, SC 62A & SC62D, and multiple working groups and maintenance teams working on the next version of IEC 60601-1. He has over 30 years experience in product safety. He is the manager of the LinkedIn discussion group IEC 60601 Series – Medical Electrical Equipment.