Sarah Squire is the Founder and Principal Consultant at Engage Identity. She was named one of the top 100 leaders in identity by OWI. She is a coauthor of the NIST Digital Identity Guidelines, SP 800-63. She has acted as a subject matter expert in identity and access management to several open standards groups including NIST, OpenID Foundation and the Internet Engineering Task Force. She is co-founder and Vice President of IDPro – the first professional organization for identity practitioners. Sarah holds a Bachelor of Science in Physics and a Master of Science in Information Management from the University of Washington where she was a NASA Space Grant Scholar. She is also a Certified Information Security System Professional (CISSP).