Matt Beisser

Matt Beisser

Principal
Mr. Beisser’s philosophy is simple: Choose your attitude and have fun! He received his undergrad from UW-Whitewater and a Masters in Educational Leadership from Cardinal Stritch University. He and his wife have two children who attend St. Dennis, and he loves coaching and playing soccer.

Father Randy Timmerman

Father Randy Timmerman

Pastor

Joji Allam

Parochial Vicar

Sue Besler

Sue Besler

Facilities Manager
Sue was baptized at St. Dennis and attended school here. After being an active volunteer while her daughters were here, she filled roles in the kitchen and maintenance. Today, she helps in the finance office and manages our facilities. She loves being here and considers it her second home.

Rosalia Boerke

Rosalia Boerke

Spanish
Born in Cali, Colombia, Spanish has always been an integral part of Ms. Boerke’s life. She has both a Bachelor’s and Master’s degree in Spanish education and has been teaching for more than 25 years. She is married and has four children, all of whom have attended St. Dennis.

Barb Brochtrup

Barb Brochtrup

Art
Ms. Brochtrup’s goal as an art teacher is to help students become confident and competent artistically, and to develop a greater understanding and appreciation of art. She has been teaching at St. Dennis since 2012. Prior to that, she taught in Madison public schools for 25 years.

Alysaa Brush

Alyssa Brush

Grade 3
Ms. Brush graduated from the University of Wisconsin – Whitewater with a degree in elementary education and a dual licensure in special education. In her spare time she enjoys spending time outdoors and relaxing with her friends and family.

Phil Burr

Phil Burr

Maintenance
Phil starting working building maintenance at St Dennis in 2015, and helps keeps things running smooth and safe. He enjoys camping and competition bowling.

Frank Busch

Frank Busch

Music
Mr Busch was born into a musical family in Cuba City, WI. After graduating from UW-Madison with a degree in Economics, he began his professional music career. He has been playing music professionally in bands for the past 20 years and brings a unique perspective and energy to teaching music.

Terese Caya

Grade 7 and Science
Mrs. Caya had taught middle school science for 17 years in Stoughton and has earned a Master’s Degree in Administrative Leadership and Curriculum Development. She transitioned to working at a technology company that worked with 3D mobile mapping and running the training department. Mrs. Caya teaches science for grades 3-8 at St. Dennis and in her spare time, enjoys reading, gardening and going to Door County with her family.

Linda Dorn

Linda Dorn

Grade 2
Linda has been teaching at St. Dennis for more than 20 years and loves the community of teachers, parents and students. In her free time, she enjoys being with her husband and two daughters. One of her daughters will follow in her footsteps as she studies UW-LaCrosse to become an elementary teacher.

Sydney Dorn

5K
Ms. Dorn has been part of this school since she was first born. She is the second Dorn to join our staff and is excited to be working with her mom down the hall! She graduated from UW-La Crosse with a degree in elementary education. Kindergarten is where her heart is and she is overjoyed to be here at St. Dennis.

Jenny Dorr

Jenny Dorr

5K
Bio coming soon.

Sheena Everix

Sheena Everix

Extended Care
Sheena started working in the Extended Care Program in the fall of 2017. Prior, she worked at the Northeast YMCA Child Watch and as a gymnastics instructor. Sheena, her husband and five children enjoy traveling for hockey hiking, outdoor activities and volunteering.

Emily Fjelsted

Emily Fjelstad

Counselor
Ms. Fjelstad has served as the part-time school counselor since 2012. She teaches classroom guidance, facilitates small groups and sees students individually. When not at school, she enjoys spending time with her husband and three young children.

Jill Hackel

Jill Hackel

Substitute Teacher/Support Staff

Ms. Hackel began working at St. Dennis in the fall of 2020. She has taken on several roles at the school, but is primarily the substitute teacher. She substitutes for every grade and considers herself fortunate to be able to work with all the students. When she is not subbing, she is able to work with small groups, one on one, or assist in the classroom.
Angela Hanson

Angela Hanson

Grade 7 and Middle School Reading
Ms. Hanson graduated from Edgewood College in 2001 and has been teaching at St. Dennis ever since. Her goal? “I believe it is very important to make every child feel important.” When she’s not teaching, you’ll find her outdoors with her family, running, reading or laughing.

Randy Helgerson

Randy Helgerson

P.E.
Mr. Helgerson has been working at St. Dennis for 20 years, but he says “it seems like only five.” He’s coached three sports at Lafollette High School and loves to hunt and fish, something he picked up when he went to school in Stevens Point.

Denise Hinnendale

Denise Hinnendale

Extended Care
Bio coming soon.

Beth Jennissen

Beth Jennissen

4K
Originally from Minnesota, Ms. Jennisen has been a part of St. Dennis since 2007 when her oldest child attended Kindergarten. She began teaching 4K in 2016 and also serves as a Scrip coordinator and a Eucharistic minister at mass.

Ann McNally

Ann McNally

Assistant Principal and Resource Support
A University of Wisconsin-Madison graduate, you’ll find Ms. McNally at plenty of sporting events with her husband. She’s been teaching at St. Dennis for her entire career, with the exception of one-year. She enjoys traveling, reading and golf.

Michelle Melo

Michelle Melo

Computers and Tech Support
Ms. Melo graduated from Edgewood College and began teaching 3rd grade at St. Dennis in 2014 and now teaches our computer courses. In her spare time, she enjoys going for walks, playing volleyball, biking, gardening and spending time with family.

Tricia Mitmoen

Tricia Mitmoen

Instructional Assistant
Tricia works with small groups and individual students in Kindergarten, first, second and third grade. Both her students are graduates of St. Dennis School where she strives to “nurture and guide children to be spiritually and academically strong.”

Ann Pitz

Ann Pitz

Grade 6 and Middle School Religion
In addition to being a multi-age teacher in core curriculum, Ms. Ptiz also teaches middle school health and newspaper, coaches forensics and chaperones faith formation trips. “I love being part of St. Dennis School and watching the kids grow as they learn.”

Sister Joyce Poeschl

Sister Joyce Poeschl

Administrative Assistant
Sister Joyce, a Sinsinawa Dominican Sister, works in the office with Mr. Beisser and Ms. Stanek. Prior to joining us in 2016, she served more than 30 years in California, always maintaining her fanship of the Green Bay Packers.

Jason Pothof

Jason Pothof

Grade 8, Language Arts & Athletic Director
Mr. Pothof is a 2010 graduate of Marian University and has been the 8th grade home room and middle school language arts teacher since 2012. He likes to make learning fun and entertaining. Pothof also serves as a Student Council Advisor and the Athletic Director.

Rustie Prechel

Grade 5
Mrs. Prechel spent the last 15 years teaching at St. Ann School in Stoughton. She received her Bachelor’s from UW-Madison in Special Education and obtained her Elementary Education certification from Edgewood College. In her free time she enjoys cheering on the Badger Men’s Basketball team, going for long walks with her husband, and hanging out with her three adult children.

Megan Reischel

Megan Reischel

Grade 1
This is Ms. Reischel’s third year at St. Dennis, and her 18th year of teaching. Two of her children attend St. Dennis, with a third one not far behind. In all, she and her husband parent four boys, but she still finds time to enjoy traveling, walking and live music.

Maureen Romaniak

Maureen Romaniak

Grade 6 and Middle School Math
Since 1991, Ms. Romaniak has served St. Dennis School. Starting with 2nd grade, then 6th, she finally landed in 5K. All three of her daughters attended the school where they received “the best education in town.” In her free time, she enjoys walking and spending time with family.

Michelle Wenborne

Erin Rosinski

Food Service Manager 
Bio coming soon.

Mary Lou Stanek

Mary Lou Stanek

Administrative Assistant
Ms. Stanek has served as secretary at St. Dennis School for more than 40 years. When she’s not here, she enjoys spending time with family and attending her grandchildren’s sporting events.

Christi Stutz

Christi Stutz

Extended Care Director
Bio coming soon.

Rosie Troia

Rosie Troia

Instructional Assistant
Ms. Troia has been at St. Dennis School for 40 years. After a career teaching 3rd and 4th grade, she now helps out three days a week teaching cursive, math and and art. She loves that she gets to hang out the with kids while having extra time to hang out with her husband.

Mindy Vitucci

Mindy Vitucci

Grade 4
Mrs. Vitucci joined our school family when her children first attended St. Dennis in 2013.  She started with St. Dennis as the 4K teaching assistant and has recently made the change to 4th grade teacher.  During the summer months you’ll find her at the lake with her family .

Colleen Wilson

Colleen Wilson

Librarian
In addition to running our library, where she barcoded more than 8,000 books, Ms. Wilson, a Marquette University Law School graduate, teaches the Speech and Battle of the Books electives. She also teaches library skills and has story time for grades 5K-2nd.