The Information Security phone number is 703-791-8080 (This number is not being forwarded as we support remote work options as of 3/16/20.  The individual lines below are being forwarded to ITS Security Engineers as we support our remote work environment). Please use that number prior to an individual engineer. Additionally, the help desk number is 703-791-8826.


Supervisor of Information Security Services

Andrew Wolfenbarger, Ed.D.    703-791-8112

Dr. Wolfenbarger has worked in K12 education for over 20 years as a teacher, network engineer, and as a supervisor of technology. Andy holds a doctorate in Education Leadership and has many industry certifications including PMP, ITIL, Security +, CISSP, and CETL.  Andy's role is to oversee information security services for the division, protecting student and staff data, while ensuring the availability of digital resources needed to provide a world-class education to our students.

Senior Information Security Engineer

John Mink   703-791-8114

Information Security Engineers

Matt Tonnesen


Phil Locke


Jonathan Mayen Krogstad