January 2020 0 Delivering the clean energy of the future. Forward Looking Statement 2 Information Contained in this Presentation This presentation is a summary description of NexGen Energy Ltd. ("NexGen" or the "Company") and its business and does not purport to be complete. This presentation is not, and in no circumstances is to be construed as a prospectus, advertisement or a public offering of securities. No securities regulatory authority or similar authority has reviewed or in any way passed upon the d ...