Leadership Team
![Sheila Williams Ridge](https://lab-school.umn.edu/wp-content/uploads/2024/07/Sheila-Williams-Ridge-1.jpg)
Sheila Williams Ridge, PhD
Director, CDLS
![Sarah McKee](https://lab-school.umn.edu/wp-content/uploads/2024/07/Sarah-McKee.jpg)
Sarah McKee
Director, Operations
![Marie Lister](https://lab-school.umn.edu/wp-content/uploads/2024/07/Marie-Lister.jpg)
Marie Lister
Director, Teaching and Research
![Becky Hegstad](https://lab-school.umn.edu/wp-content/uploads/2024/07/Becky-Hegstad-2.jpg)
Becky Hegstad
Director, Infant and Toddler Program
![Anne "Louii" Thomsen](https://lab-school.umn.edu/wp-content/uploads/2024/07/Anne-Louii-Thomsen-1.jpg)
Anne “Louii” Thomsen
Director, Preschool Program
Administrative Staff
![Justin Beahm](https://lab-school.umn.edu/wp-content/uploads/2024/07/Justin-Beahm.jpg)
Justin Beahm
Assistant Cook
![Lily Bray](https://lab-school.umn.edu/wp-content/uploads/2024/07/Lily-Bray.jpg)
Lily Bray
Executive Office and Administrative Specialist
![Elizabeth Criswell](https://lab-school.umn.edu/wp-content/uploads/2024/07/Elizabeth-Criswell.jpg)
Elizabeth Criswell
Early Childhood Curriculum Coordinator
![Britney Stark](https://lab-school.umn.edu/wp-content/uploads/2024/07/Britney-Stark-1.jpg)
Britney Stark
Principal Office and Administrative Specialist
![Gary Strafelda](https://lab-school.umn.edu/wp-content/uploads/2024/07/Gary-Strafelda.jpg)
Gary Strafelda
Head Cook
![Tammy Villegas](https://lab-school.umn.edu/wp-content/uploads/2024/07/Tammy-Villegas-1.jpg)
Tammy Villegas
Outreach Coordinator
Infant Teaching Team
Classroom A1
![Haylie Earl](https://lab-school.umn.edu/wp-content/uploads/2024/07/Haylie-Earl.jpg)
Haylie Earl
Teacher
![Lauren Doescher](https://lab-school.umn.edu/wp-content/uploads/2024/07/Lauren-Doescher.jpg)
Lauren Doescher
Assistant Teacher
Classroom A2
![Madeline Heroux](https://lab-school.umn.edu/wp-content/uploads/2024/07/Madeline-Heroux-1.jpg)
Madeline Heroux
Teacher
![Maria Heroux](https://lab-school.umn.edu/wp-content/uploads/2024/07/Maria-Heroux-1.jpg)
Maria Heroux
Assistant Teacher
Toddler Teaching Team
Classroom B3
Classroom B4
Classroom C5
Classroom C6
![Amina Aleyideino](https://lab-school.umn.edu/wp-content/uploads/2024/07/Amina-Aleyideino-1.jpg)
Amina Aleyideino
Teacher
![Savannah Cronk](https://lab-school.umn.edu/wp-content/uploads/2024/07/Savannah-Cronk-1.jpg)
Savannah Cronk
Assistant Teacher
Cherry Room
![Ayuko Boomer](https://lab-school.umn.edu/wp-content/uploads/2024/07/Ayuko-Boomer.jpg)
Ayuko Boomer
Teacher
Preschool Teaching Team
Classroom D7—Hawthorne Room
Classroom D8—Birch Room
![Ciera Hull](https://lab-school.umn.edu/wp-content/uploads/2024/07/Ciera-Hull-1.jpg)
Ciera Hull
Teacher
![Margot Welshinger](https://lab-school.umn.edu/wp-content/uploads/2024/07/Margot-Welshinger.jpg)
Margot Welshinger
Teacher
Classroom E9—Cedar Room
Classroom E10
Dakota Language Nest—Wahóȟpi
![Eileen Bass](https://lab-school.umn.edu/wp-content/uploads/2024/07/Eileen-Bass.jpg)
Eileen Bass
Assistant Teacher
![RickyMae Littlest Feather](https://lab-school.umn.edu/wp-content/uploads/2024/07/RickyMae-Littlest-Feather.jpg)
RickyMae Littlest Feather
Assistant Teacher
Willow Room
![Amy Betz](https://lab-school.umn.edu/wp-content/uploads/2024/07/Amy-Betz.jpg)
Amy Betz
A.M. Teacher
![Marie Lister](https://lab-school.umn.edu/wp-content/uploads/2024/07/Marie-Lister-1.jpg)
Marie Lister
P.M. Teacher
Tamarack Room
![Peter Locast](https://lab-school.umn.edu/wp-content/uploads/2024/07/Peter-Locast.jpg)
Peter Locast
P.M. Teacher
![Alyssa Wilt](https://lab-school.umn.edu/wp-content/uploads/2024/07/Alyssa-Wilt.jpg)
Alyssa Wilt
A.M. Teacher