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Geology, Exploration & Technical Services

The HDI geology and exploration group is focused on locating and defining the earth's mineral resources, supporting the Business Development team in identifying and assessing projects of interest, and the planning and executing of a broad range of data collection surveys for HDI's mineral exploration and development projects.

Field work is complemented by the activities of the resource and database department, which compiles, analyzes and verifies the resource database for the modeling of mineral deposits, estimation of mineral resources and reserves, and the writing of qualified 43-101 technical reports.
Mark Rebagliati
Executive Vice President Exploration
BSc Geological Engineering, PEng
Mark Rebagliati has been directly involved in several significant mineral deposit discoveries and has managed the worldwide exploration programs and quality control programs related to sampling and analyses for many HDI exploration projects.
Lena Brommeland
Executive Vice President Project Services
BSc Geology
Lena Brommeland has more than 20 years experience in mineral project evaluation and on-site management of large-scale mineral projects including Northern Dynasty Minerals' Pebble Project and the Niblack Project, both located in Alaska.
Dr James R. Lang
Senior Vice President Geology
PhD Geology, PGeo
Jim Lang has more than 30 years experience in mineral exploration, project development, mineral property assessment and evaluation, and has both carried out and applied academic research on metallic mineral deposits.
David Gaunt
Vice President Resource and Database
BSc Geology, PGeo
Dave Gaunt specializes in computer-based deposit modeling and resource estimation. His experience spans HDI projects worldwide, as a geophysical technician and project manager for numerous exploration drilling programs and as an underground development/exploration geologist.
Diane Nicolson
Vice President, Geology
PhD Geology
Diane Nicolson is an economic geologist involved in assessing projects, internationally, for potential acquisition. She brings more than 20 years of international minerals exploration and mining industry experience, working globally in both precious and base metals. She is also President of Amarc Resources Ltd, responsible for strategic planning and corporate and project operations.
 
Hunter Dickinson