Exhibit 16.1
December 30, 2011
Office of the Chief Accountant
Securities and Exchange Commission
100 F Street, N.E.
Washington, D.C. 20549
USA
Ladies and Gentlemen:
We have read the comments regarding us in the first four paragraphs of Item 4.01 Changes in Registrant’s Certifying Accountant contained in the Form 8-K/A of DecisionPoint Systems, Inc. dated December 30, 2011, and are in agreement with those statements.
Sincerely,
/s/ Raymond Chabot Grant Thornton LLP
Chartered Accountants
Montréal, Canada