EXHIBIT 23.3
INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM’S CONSENT
We consent to the inclusion in this Registration Statement of Sysorex Global Holdings Corp. on Form S-1 Amendment No 2 (File No. 333-191648) of our report dated December 6, 2013, with respect to our audit of the financial statements of Shoom, Inc. as of December 31, 2012 and for the year then ended, which report appears in the Prospectus, which is part of this Registration Statement. We also consent to the reference to our Firm under the heading “Experts” in such Prospectus.
/s/ Marcum LLP
Marcum LLP
New York, New York
December 6, 2013
