The Technical Report bearing an effective date of April 13, 2016 is entitled: "Technical Report on the Rook I Property, Saskatchewan, Canada " and was prepared by Mr. Mark Mathisen, C.P.G., Senior Geologist at RPA and Mr. David Ross, P.Geo., Director of Resource Estimation and Principal Geologist at RPA. Both are independent of NexGen and "qualified persons" for the purposes of NI 43-101.