John Yellich Director of the Michigan Geological Survey (269) 387-8649 Send an email Autumn Haagsma Assistant Director of the Michigan Geological Survey (269) 387-8696 Send an email Nate Erber Senior Research Associate (269) 387-8604 Send an email Linda Harrison Administrator (269) 387-5513 Send an email William Harrison Director of Research (269) 387-8691 Send an email Evie Murgia Hydrogeologist (269) 387-8606 Send an email Marie Solum Outreach Coordinator (269) 387-8608 Send an email Jen Trout Collections Manager (269) 387-8633 Send an email
