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Our Team

Dave Warners

Professor, Plaster Creek Stewards Director

616-526-6820

dave.warners@calvin.edu



Andrea Lubberts

Program Manager

(616) 526-7024

andrea.lubberts@calvin.edu



Benji Steenwyk

Greenhouse Manager

benjamin.steenwyk@calvin.edu



Julie Anne Wildschut

Associate Professor, Environmental Sustainability Core Fellows

616-526-6062

julie.wildschut@calvin.edu



Gail Gunst Heffner

Emerita Professor; Co-founder of Plaster Creek Stewards

gheffner@calvin.edu



Haley Kornoelje

Plaster Creek Stewards Project Coordinator

616-526-6496

haley.kornoelje@calvin.edu



Betty Gronsman

Green Infrastructure Associate

betty.gronsman@calvin.edu



Jacob Bol

Restoration Ecology Fellow

jacob.bol@calvin.edu