Exhibit 5.15
November 5, 2018
TO: First Majestic Silver Corp.
In connection with the Registration Statement on FormF-10 (FileNo. 333-227855) of First Majestic Silver Corp. (the “Registration Statement”), I hereby consent to the references in the Registration Statement to my name and to the use of the statements made by me relating to mineral reserve estimates for the San Dimas mine as set out in the annual information form of Primero Mining Corp. for the year ended December 31, 2017 and dated March 28, 2018, included or incorporated by reference in the Registration Statement.
Sincerely, |
/s/ Patrick McCann |
Patrick McCann, P. Eng. |