EXHIBIT 23.2
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in this Registration Statement onForm S-8 of our report dated March 28, 2014, relating to the consolidated financial statements of Quest Resource Holding Corporation appearing in Quest Resource Holding Corporation’s Annual Report on Form 10-K for the year ended December 31, 2013.
/s/ Semple, Marchal & Cooper, LLP
Certified Public Accountants
Phoenix, Arizona
November 14, 2014
