St. Mary Catholic School

Our Staff

Our Mission is to educate, inspire knowledge, encourage and celebrate service in the Catholic Faith.

Dedicated Educators

We offer the highest quality of instruction and personal attention to each of our students. Parents will have comfort knowing that their children are in a caring, safe and nurturing educational environment. Our high quality team of state-licensed teachers, staff and volunteers are VIRTUS trained through the Diocese of Green Bay, are certified in CPR, first aid and AED, and have completed background checks. Moreover, our instructors have their religious education certification through the Diocese of Green Bay and participate in continuing education opportunities.

Chandra Sromek Staff Photo

Mrs. Chandra Sromek

4K Teacher


Master’s in Administrative Leadership
Director of Curriculum and Instruction
Bachelor’s Degree in Early Childhood Education
Gilman High School

Mark Giannoni Staff Photo

Mr. Mark Giannoni

5th & 6th Grade Teacher
Director of Academics & Student Affairs


Marian University
Degrees in Psychology & Elementary Education

Jennifer Eichmeier Staff Photo

Mrs. Jennifer Eichmeier

1st & 2nd Grade Teacher
Field Trip Coordinator


Bachelor’s Degree in Early Childhood Education
UW-Fox Valley
Hilbert High School

Jodi Oye Staff Photo

Mrs. Jodi Oye

3rd & 4th Grade Teacher
Special Events Coordinator


Marian University
Bachelor’s Degree in Early Childhood & Elementary Education
UW Stevens Point

Cassie Gaskell Staff Photo

Mrs. Cassie Gaskell

3K & Kindergarten Teacher
Website Manager


UW Oshkosh
Bachelor’s Degree in Elementary Education
Kewaskum High School

Secretary - Cheri Heiptas

Cheri Heiptas

Stacy Propson - Physical Education & Library Aide

Stacy Propson
Phys Ed & Library Aide

Music Aide - Lisa Preissner

Lisa Preissner
Music Aide