U.S. flag

An official website of the United States government

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.


Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.


  1. Home
  2. Osy

Was this page helpful?

Client Security Services Division

The Client Security Services Division (CSSD) provides security services at the Commerce Bureau levels. CSSD has established Field Servicing Security Offices that are responsible for providing security oversight to operating units; coordinating searches, evacuations, and other procedures to protect persons, property and information; overseeing the emergency responses and investigations of security incidents at all Departmental facilities; developing, implementing, and maintaining a program of reviews throughout the Department to ensure appropriate compliance with all security policies promulgated by OSY; conducting a comprehensive security education and awareness program to enhance employee knowledge of security requirements; facilitating requests for personnel security clearances for job applicants, employees, and other individuals requiring access to classified national security information at any Department location worldwide; and reviewing suitability investigations for contractors of the Department.

  • BEA, Office of Security - Security Manager, Kelly Kester
  • BIS, Office of Security - Security Manager, Matthew Barbieri
  • Census, Office of Security - Director of Security, Craig Trumpet
  • FirstNet, Office of Security - Director of Security, Michael Milioto
  • HCHB Security Operations Branch, Chief, Lee Hughes   
  • ITA, Office of Security - Director of Security, Kevin Michael
  • NIST, Office of Security - Director of Security Justine Brown
  • NOAA, Office of Security - Director of Security, Brian Comerford

Michael Harman, Director for Client Security Services
Client Security Services Division