EX-99.12 11 ex99-12sextonconsent.htm CONSENT - SEXTON
Exhibit 99.12
CONSENT
Ladies and Gentlemen:
The undersigned hereby consents to (1) the references to the undersigned’s name included or incorporated by reference in the Annual Report on Form 40-F of Denison Mines Corp. in connection with the report entitled “Mineral Resource Estimate On The J Zone Uranium Deposit, Waterbury Lake Property” dated September 6, 2013 and (2) all other references to the undersigned included or incorporated by reference in the Annual Report on Form 40-F of Denison Mines Corp.
Dated: March 28, 2018
(Signed) “Alan Sexton”
______________________
Alan Sexton, M.Sc., P.Geol.