Mike Chapple, Ph.D. is teaching professor of information technology, analytics, and operations at the University of Notre Dame's Mendoza College of Business. Mike's past experience includes serving as Executive Vice President and CIO of the Brand Institute and as a cybersecurity researcher at the U.S. National Security Agency and U.S. Air Force.

Mike is a cybersecurity certification expert. His books and video courses have helped millions of students successfully pass their certification exams. He is the author of over 30 books, including the Official CISSP Study Guide and other books covering the Security+, CySA+, PenTest+, and CISM certifications.

Mike runs the CertMike.com website as a portal to his certification preparation resources, including books and video courses on LinkedIn Learning.