Mark Russinovich is the co-creator of Sysinternals. Now Chief Technology Officer of Microsoft Azure, he continues to develop the tools. He is a widely recognized expert in operating systems, distributed systems, and security, and coauthors the popular Windows Internals books.
Aaron Margosis Principal Consultant with Microsoft Cybersecurity Services, has worked with security-conscious customers since 1999, specializing in security and application compatibility in locked-down environments. Russinovich and Margosis coauthored Windows Sysinternals Administrator’s Reference.