Scott Schaefer – Interim Director

Interim Director Scott Schaefer. Scott has been with the Weis Earth Science Museum since 2021. He first started out as WESM’s Collections Manager. Scott is an invertebrate paleontologist, and his favorite fossil is a brachiopod.

Trevor Kislewski – Social Media Manager

Social Media Manager Trevor Kislewski. Trevor has been with the Weis Earth Science Museum since 2018. Trevor had first started out as a cashier and a tour guide for the museum and now runs all social media channels for the museum.

Kali Sipp – Collections Manager

Collections Manager Kali Sipp. Kali is the newest member of the WESM staff. Kali joined on with the museum just this past October of 2023. Kali is our on staff geologist and specializes in hard rock geology and petrography.

Parker Middendorp – Student Empolyee

Student Employee Parker Middendorp. Parker has been with the Weis Earth Science Museum since 2022. Parker was a volunteer before joining on staff with the museum. He now runs the gift shop and talks with visitors in the galleries.


Cindy Duckert

Tyler Norton

Dr. Donald Mikulic

Andrew Roos

Dr. Beth Johnson

Brian Conway

Patricia Rosenak

Ethan Schraven


Wednesday - Friday: 12:00 PM - 4:30 PM
10:00 AM - 4:30 PM

Closed Sunday-Tuesday and national holidays



UW Oshkosh Fox Cities Campus
1478 Midway Rd
Menasha, WI 54952
Phone: (920) 832-2925    Email: 



(recommended donation)

Adults: $5.00
Children: $3.00