Mr. Tangen is a project manager and environmental engineer with over 29 years of experience working in the environmental consulting, oil and gas, and mining industries. He has a wide base of technical project experience, including development of waste management activities in difficult environments; design reviews, construction oversight, and operations at mining projects; hydrocarbon remediation projects; production of environmental reports; and performance of due diligence assessments for oil and gas, and mining clients. He has served as Health and Safety Officer or HS&E Liaison in operating scenarios ranging from oil and gas field operations and remediation to surface hard rock mines. He has managed operations and maintenance staff at several mining operations, coordinated interdepartmental activities, prepared and administered budgets for large, complex remediation and operations projects, and administered production, construction, and environmental consulting contracts. He has extensive project management, contract administration, and regulatory process experience in the environmental, oil and gas, and hard rock mining industries. Mr. Tangen holds B.S. in Environmental Engineering.