Mark B. Cooper, is a former Microsoft Senior Engineer and subject matter expert for Microsoft Active Directory Certificate Services (ADCS). Known as “The PKI Guy” at Microsoft for 10 years, he traveled around the world supporting PKI environments for Microsoft’s largest customers. He focused on supporting security solutions for Fortune 500 companies and acted as their Trusted Advisor in all things PKI. He is a Microsoft MCT, charter member of the Microsoft Certified Master – Directory Services program, Microsoft Security MVP, and has held the MCSE accreditation for over 20 years. Upon leaving Microsoft, Mark founded PKI Solutions Inc. and now focuses on providing PKI consulting and training services.