Exhibit 5.4
Consent of Dan Walker
NexGen Energy Ltd.
Registration Statement on Form F-10
I, Dan Walker, P. Eng., consent to the following in connection with the Registration Statement on Form F-10 of NexGen Energy Ltd. (the “Registration Statement”):
(i) | the quotation, inclusion or summary of those portions prepared by me of the technical report entitled “Arrow Deposit, Rook I Project, Saskatchewan, NI 43-101 Technical Report on Feasibility Study,” dated effective February 22, 2021, and as amended and restated on March 5, 2021 (the “Technical Report”); and |
(ii) | the reference to my involvement in the preparation of the Technical Report, and to my name as an expert or “qualified person,” |
in each case above where used or incorporated by reference into the Registration Statement.
/s/ Dan Walker
Dan Walker, P.Eng.
Dated: March 8, 2021