Appointment of Non-Executive Director Orion Minerals NL Incorporated in the Commonwealth of Australia Australian Company Number 098 939 274 ASX share code: ORN JSE share code: ORN ISIN: AU000000ORN1 Appointment of Non-Executive Director Orion Minerals NL (ASX/JSE: ORN) (Orion or the Company) is pleased to advise that Mr. Mark Palmer has been appointed as a non-executive director of Orion. Mr. Palmer was nominated by Tembo Capital, a strategic investor in Orion, as its appointee and will act as a non-executive director. Mr. Palmer has a B.Sc. in Mining Geology from University College Cardiff and spent 12 years working in Australia, including 8 years with Dominion Mining. In 1994, Mr. Palmer joined NM Rothschild & Sons Limited in the London mining project finance team assessing mines and projects globally. In 1997, he moved to the investment banking team at UBS to focus on global mergers and acquisitions, equity and debt financing in the mining sector. Mr. Palmer ran the EMEA mining team at UBS for 8 years. Mr. Palmer joined Tembo Capital as an Investment Director in 2015. Orion’s Chairman, Mr Denis Waddell commented “the Orion Board is very pleased to appoint someone with Mark’s extensive technical, corporate and investment banking background. Mark is particularly well suited to complement and enhance the Board composition, as the Company focuses on delivering value to shareholders through developing the Prieska Zinc-Copper Project together with progressing our large regional exploration program in the Northern Cape province of South Africa, which will establish the Company as a significant new participant in the global base metal sector.” Denis Waddell Chairman 1 February 2018 ENQUIRIES Investors JSE Sponsor Errol Smart – Managing Director & CEO Rick Irving Denis Waddell – Chairman Merchantec Capital T: +61 (0) 3 8080 7170 T: +27 (0) 11 325 6363 E: info@orionminerals.com.au E: rick@merchantec.co.za Media Michael Vaughan Barnaby Hayward Fivemark Partners, Australia Tavistock, UK T: +61 (0) 422 602 720 T: +44 (0) 787 955 1355 E: michael.vaughan@fivemark.com.au E: orion@tavistock.co.uk Suite 617, 530 Little Collins Street Melbourne, VIC, 3000 Date: 01/02/2018 09:15:00 Produced by the JSE SENS Department. The SENS service is an information dissemination service administered by the JSE Limited ('JSE'). The JSE does not, whether expressly, tacitly or implicitly, represent, warrant or in any way guarantee the truth, accuracy or completeness of the information published on SENS. The JSE, their officers, employees and agents accept no liability for (or in respect of) any direct, indirect, incidental or consequential loss or damage of any kind or nature, howsoever arising, from the use of SENS or the use of, or reliance on, information disseminated through SENS.