Founded in 1995, Charles F. Day & Associates (CFDay) is an established provider of program management, life cycle management, logistics, Big Data Analytics, Modeling and Simulation (M&S) and consulting services. We are HUBZone certified by the Small Business Administration, and an established Service-Disabled Veteran-Owned small business (SDVOSB). 

We are headquartered in Fredericksburg, VA. 

CFDay is small enough to provide customized support and large enough to meet and exceed demanding contract requirements.  We pride ourselves on a core commitment to our national defense and our nation's defenders, and to social responsibility within our communities.

We are proud members of 
-Consortium for Command, Control, and Communications in Cyberspace (C5)
-The Systems of Systems Consortium (SOSSEC)
-The Center for Education and Research In Information Assurance and Security (CERIAS - Purdue University) 

Consulting

Government

Charles F. Day & Associates, LLC

Charles Day

Edward Smith

Joseph Marshall

Brian Armstrong

John Tacker Esq Mensa

Human Resources and Administration

Project Management and Development

Teams at Charles F. Day & Associates, LLC

Human Resources and Administration

Project Management and Development