Lisa Weidemann, PE
Environmental Engineer
Lisa has 12 years of experience as an environmental engineer, consultant, and manager. She specializes in early-stage exploration, pre-feasibility, permitting, operations, and closure planning for mining and other heavy industry clients in the U.S. and Canada. Prior to joining Barr, Lisa served as manager of environment and community affairs for Teck Resources Limited in northern Minnesota, where she managed environmental and social baseline studies as well as environmental review and permitting activities. She also has consulting experience with firms in Minnesota and Colorado, including the design of remediation systems and evaluations for mine reclamation and remediation work across the U.S.