Mailing Address

P.O. Box 26
Newburg, WI 53060 

Physical Address

4458 County Hwy Y
Saukville, WI 53080 

Phone Number

(262) 375-2715

Administrative Team

Executive Director | Jessica Jens, x126

Business and Human Resources Manager | Tammy Lorge, x123

Marketing & Communications Manager | Ed Makowski, x151

Administrative Assistant for Education & Membership | Julie Dickson, x137

Development Team

Director of Development | Natalie Dorrler, x125

Development & Membership Management Assistant | Renee Buchholz, x122

Grants Specialist | Jana Gedymin, x150

Education Team

Director of Education | Sunny Knutson, x127

Associate Director of Education | Carly Jo Hintz, x152

Inquiry-Based Curriculum and Instruction Manager | Kacey Tait, x138

Family and Community Programs Manager | Cassie Bauer, x131

Adventure Education Manager | Steff Merten, x149

Senior Naturalist | Mary Holleback, x129

Lead Enviromental Educator | Stephanie Koller, x144

Environmental Educator | Nikki Aterianus,

Environmental Educator | Lesley Ammons

Environmental Educator | Stu Hannam,

Environmental Educator | Jill Ladwig,

Environmental Educator | Pam Uihlein,

Environmental Educator | Lauren Wendland, x145

Environmental Educator | Dan Wundrock,

Environmental Educator | Molli Rasmussen,

Scientist in Residence (Cedarburg School District) | Rachel Race,


Research & Conservation Team

Research & Conservation Manager | Matt Smith, x147

Buildings and Grounds Manager | Keith Hiestand, x128

Community Rivers Project Program Coordinator | Patricia Gerber, x134

Buildings and Grounds Assistant Manager | Don Gilmore

Buildings and Grounds Assistant | Toddianna Kraemer-Curtiss,

Natural Playspace Designer | Phyllis McKenzie,

Custodian | James Hagedorn

Buildings and Grounds Assistant | Richard (Lefty) Fowler