ERM at ACG Mine Closure 2025

Terryn is an environmental engineer with over ten years’ of experience in remediation and reclamation, with a passion for mining and mine closure. She has worked on closure plans, optimisation studies, and gap analyses for all major commodities in locales including North and South America, Europe, Australia, and Asia. Terryn is passionate about integrating closure into mining lifecycles, and developing closure plans that are not just compliant, but meet the needs and wants of stakeholders and local land users by engaging early and often.

Greg is an associate partner with ERM based in Vancouver, where he is the manager of the Wildlife Department. He and his team offer a full suite of wildlife baseline studies, environmental assessment, permitting, construction monitoring, and compliance monitoring for industrial clients in the mining, power, and oil and gas sectors, with a focus on projects in Canada. He has worked extensively with Indigenous groups to include Inuit Qaujimajatuqangit and traditional knowledge into mine design, field studies, environmental assessments and monitoring programs across Canada’s Arctic and British Columbia.

Gillian is a mine closure and social performance practitioner with ERM, Canada, and is based in British Columbia. Her work focuses on incorporating socioeconomic and cultural considerations in mine closure, transition, and reclamation planning, and in engagement and capacity-building related to closure planning and post-closure programming. She works internationally, with experience in Latin America, Canada, and Australia.

Roberta is the global strategic programs director for mining and metals and also leads the mine closure team for ERM Canada. Roberta has over 23 years’ experience in the fields of sustainable mine planning, capital project development, mine rehabilitation and closure, as well as environmental assessment and permitting, in both the private and public sectors (Ontario Ministry of Mines). In recent years, she has worked closely with global mining companies to develop and implement closure planning and water management governance, including risk reduction and program optimisation principles.