Exhibit 23.2

CONSENT OF TETRA TECH

We hereby consent to the incorporation by reference of any mineralized material and other analyses performed by us in our capacity as an independent consultant to Golden Minerals Company (the “Company”), which are set forth in the Company’s Annual Report on Form 10-K for the year ended December 31, 2017, in the Company’s Registration Statements on Form S-3 (File Nos. 333-167026, 333-172363, 333-179993, 333-189693, 333-200555, 333-213268, 333-220457 and 333-220461) and Form S-8 (File Nos. 333-159096, 333-165933, 333-170891, 333-176671, 333-176915, 333-190542, 333-200557 and 333-211348), and any amendment, prospectuses or supplements thereto, and in any amendment to any of the foregoing.

Date: March 1, 2018

 /s/ Rex C. Bryan

 Signature of Qualified Person

Rex C. Bryan, Ph.D.

Name of Qualified Person