Roger Stangler has over 27 years of experience in the mining industry including geostatistics research, exploration, mine geology and geometallurgy. His expertise includes project management and technical coordination, and he is a Qualified Person for NI43-101 reporting. Mr Stangler has been working with Monument Mining since 2015 as the chief managing geologist. Previously, he has worked for a diverse group of companies including Vale, Anglo American, Snowden and Coffey, and had worked on operations and projects worldwide. Mr Stangler is a JORC Competent Person and is qualified as QP for NI 43-101.