Mark Johnson, CISSP

Shareholder, Information Security

Image of Mark Johnson


University of Minnesota, Bachelors of Science in Physics

James Madison University, Masters in Computer Science

Mark M. Johnson is a shareholder with LBMC Information Security.

Johnson leads the growing healthcare security practice under the LBMC Information Security division. He has over 26 years of information security experience providing solutions to commercial companies, non-profit organizations, and various United States Federal Government agencies, including the design, development, implementation, and administration of information security strategic programs. He is a nationally recognized leader in information security and comes to LBMC from KPMG where he led the national healthcare industry cybersecurity services.

Prior to joining LBMC, Mark served as President/CEO of Catalina Security Consulting, Chief Information Security Officer of Vanderbilt University and Medical Center, Chief Security Officer of London Bridge Group and Manager at Deloitte.

Mark has served on several information security leadership boards and is a published author and nationally recognized speaker on healthcare information security regulatory and compliance topics. Mark served his country as a Lieutenant in the U.S. Navy and received the designation of Naval Flight Officer. At his last command, he served as the Command’s Information Security Officer.


Thought Leadership

COVID-19: Cyber Security Distancing
Scammer drains victim’s bank account through fake website
FDA Issues Alert on Medical Device IPnet Vulnerabilities