• (307) 234-2873
  • staschool@sascasper.com
  • 1145 W. 20th Street, Casper, WY 82604

Faculty & Staff

Email our Faculty & Staff

Our Teachers

Gabby Applegate

Preschool
I am so excited to be teaching preschool for another year at St. Anthony Tri-Parish Catholic School! I have two children Sawyer and Lyla who both attend school at St. Anthony's. I have three dogs Anna, Luna, and Mae and five ducks! I am very competitive, my family and I love sports; two of my favorite sports are basketball and volleyball. In my free time I enjoy being outdoors, watching my children participating in sports, and traveling together.

Muffy Best

PE Teacher
Teaching for 25 years, 22 at SAS. Married almost 20 years to Jason Best. Born and raised in Casper Wyoming. Have 3 children… Kayden 24, Jordan 17, Joslyn 12. I have two grandchildren, Ella and Kolby. I enjoy going to the movies, crafting and golfing. I spend most of my time traveling for my daughter’s sports.

Tiffany Catellier

Second Grade
I am currently a 2nd Grade teacher at St. Anthony Tri-Parish Catholic School. I’m blessed beyond measure to have the opportunity to incorporate my faith in Jesus every day as I teach. I have five nephews and three nieces and they are my world. My favorite place in the world (outside of Church) is my yurt on Casper, Mountain and it's even better when my dog is there with me. Go Broncos!

Monica Costalez

Preschool Assistant
My name is Monica Costalez. I am currently a Preschool Assistant. I have been a part of an Early Childhood environment for over 20 years. I am a wife, mother, daughter, sister, aunt and friend. In my spare time, I enjoy quiet moments in prayer, listening to music, mini vacations, shopping and attending baby showers. What I enjoy most about working at St Anthony School are the children who I am able to pray with and share a bond of loving God with the school community. Watching God work!

Savannah Crippen

Kindergarten
My name is Savannah Crippen I was raised in Casper, WY. I graduated from The University of Wyoming (Go Pokes!!) I enjoy spending time with my family, going on walks, and working on fun projects around the house.

Jessica Dickinson

Art Teacher
I'm absolutely thrilled to be teaching art at St. Anthony's Tri-Parish Catholic School. I love being creative and inspiring others, especially in a Christ-Centered classroom. I enjoy spending time with my family which consists of my husband Leroy, and my two daughters Miranda and Madison. I have over 15 years of teaching experience, and I love the unique opportunity to teach what I enjoy, art as well as the beautiful Catholic faith.

Dawn Ford

Julie Fresquez

Middle School English
My name is Julie Fresquez and I have been blessed to be a teacher at St. Anthony's! It is a joy to start my 10th year here and my 34th year of teaching I also love teaching middle school English! I grew up in Casper and then taught in Las Vegas for 24 years. I've taught everything from K-8! I have 3 amazing children Camden, Evan, & Baylie as well as 2 super daughter in laws Suzy and Sierra. My greatest joy is my AMAZING grandkids, Lily, Lyla, and Jaxon!

Tim Galles

5th Grade and Technology Coordinator
I have been married to my wife Shawn for 23 years, and we have 4 children. They all start with M and have 7 letters! I love to run and compete in several races throughout the year, as well as coach the SAS cross country team. I taught 11 years in second grade, 6 years in 5th, and then transitioned to technology. I love finding new ways to integrate technology in the classroom, and I’ve worked to become an ambassador for programs like Microsoft, Wakelet, and Novel Effect.

Cheryl Gonazles

Second Grade
I am one of the second-grade teachers at SAS. I was born and raised in Michigan. I was enlisted in the U.S. Navy for twelve years as a diesel mechanic (Engineman). I am married to my husband Juan, and we have three children (Nathan, Joseph, Catherine). I enjoy reading when I am not teaching. I love reading about Jesus and the early Christians, these books helped me discern my conversion to the Catholic faith. I will be celebrating the Holy Sacrament of Communion with my class this school year!

Janelle Kaiser

Library
I am currently the Librarian at St. Anthony Tri-Parish Catholic School. I love spending my free time with my three children and my husband, Neil. We enjoy reading, playing together, and exploring the outdoors. I am excited to be a part of this wonderful community and to share my talents with the students. I feel so fortunate to be answering God's call to service in my life in a way that involves one of my favorite hobbies. In the words of St. Augustine, "tolle lege!"

Melanie Harmon

Middle School History and Math
Over the past 25 years, I have taught children from preschool up through college, in the areas of Math, Science, Language, Psychology and now, History. I have an absolute love of learning and strive to instill that love in the students I teach. I feel blessed to have the opportunity to teach in a school that not only challenges students academically, but also develops a relationship with God. In my free time, I enjoy traveling with my family.

Ryan King

My hope is that all people will come to know and love God and become who He created them to be. I am grateful for daily opportunities witness this transformation in the lives of our students. I began teaching math at St. Anthony’s in 2018. I earned degrees in engineering and education from CSU and BHSU. I am blessed to be married to an amazing lady and the father of two young children. Outside of school, I prioritize time with the Lord, making memories with my family, and recreating outdoors.

Michele Koerperich

Music Teacher
Mrs. Koerperich is originally from a southern suburb of Chicago. She attended Catholic Schools most of her life, and has taught in Catholic schools most of her career. Together with her husband, Dan, they have four adult children and one granddaughter. For her, music in school was very limited or not available as a class, and her favorite place to sing was in church. Mrs. Koerperich believes music is an essential class for all students.

Linda Lillie

First Grade
I am starting my 28th year in 1st grade at St. Antony’s. I have a total of 36 year of teaching experience. My highlight is spending time with my grand daughter.

Farren Markworth

Fourth Grade

Amanda McCarthy

Third Grade
I am excited to start my tenth year here at St. Anthony's Tri-Parish Catholic School. I love being able to share my faith with my students. I have a wonderful husband, two children and three dogs.

Mick Novotny

Middle School Science
Mr. Novotny is a dedicated educator and former fish biologist from Wyoming. A graduate of Natrona County High School, he earned a Bachelor of Science in Wildlife and Fisheries Biology Management and a Post-Baccalaureate in Secondary Science Education. In his sixth year at St. Anthony's Tri-Parish Catholic School, he teaches middle school science and emphasizes hands-on learning. An avid outdoorsman, exploring Wyoming with his family, inspiring students to become responsible stewards of nature.

Lezlie Oliver

Kindergarten
My profession has been teaching for 30 years. I have three children and six grandchildren . I am from Miami, Florida. I moved to wyoming in 2022. I enjoy my family, antiques, reading and exercise . I am honored to be a part of the St Anthony’s school community. But the most important thing to me is my relationship with my Lord Jesus Christ.

Angela Ourth

First Grade
As I begin year three teaching first grade at St. Anthony Tri-Parish Catholic School, I embrace the opportunity to engage children to deepen their understanding of Christ and our faith through as many new experiences as possible. I am married to Bernie and together we have three grown daughters, and one adorable grandson. Our family loves the beach, traveling, hockey, card games and any other adventure we can find. I love to read, crochet, hike, swim, bike and be outdoors when possible!

Osmeli Russian

Spanish Teacher
I am Osmeli Russian from Venezuela. I was hired as a Spanish teacher at SAS in 2004, but before, I was a clinical psychologist, specializing in criminology and learning processes. This school year is my 20th anniversary as an educator. "Mrs. Señora" is what some students call me, repeating my title in two languages! This has been an extraordinary opportunity to serve in this special calling, recognizing that the ultimate goal in serving God is finding good in every culture.

Jacy Short

Fifth Grade and Instructional Coach
I was born and raised in Casper and could not be happier or more blessed to be here! I completed my undergraduate degree at the University of Wyoming and received my Masters degree from Walden University. I am married to my high school sweetheart, and we have a spunky daughter named Finley. In my down time I enjoy spending time outdoors, playing volleyball, watching football (Go Pokes and Broncos), baking, and reading. I love our school and feel blessed to teach at SAS!

Jen Tremel

Middle School Religion
I grew up in Casper and graduated in 9th grade from St. Anthony’s School downtown. I attended a Catholic college in Yankton, SD and stayed in Eastern SD after graduation. In addition to teaching, I have worked in Youth Ministry snd Faith formation. I moved back to Casper in the summer of 2022 and am beginning my third year teaching Theology here. I am also fluent in American Sign Language and enjoy sharing about Deaf Culture and Language with my students. I love dogs, reading, and camping.

Jennifer Titus

Title I Tutor
This will be my 10th year as the Language Arts & Math Tutor! I LOVE being able to provide extra support to any student in our school who needs it! Seeing a child grow in ability and confidence is the best part of my job! SAS is a special place to our family! My oldest daughter is an SAS alum and we have a daughter in 8th grade, a son in 5th and a son in 1st. I most enjoy watching my kids’ activities, traveling, attending concerts and sporting events and running or hiking.

Valerie Williams

Preschool
This is my 4th year teaching preschool at St. Anthony Tri-Parish Catholic School! In my free time I love taking my dog Pepper for walks and exploring. I also love to camp and have game nights with my friends and family. I love teaching at St. Anthony's because each child is valued, and they are able to shine their light so bright!

OUR OFFICE STAFF

Lisa Havens

Receptionist
I am the receptionist and currently in my 11th year here at St. Anthony Tri-Parish Catholic School. When I am not here, I enjoy spending time with my husband, Grant as well as our 3 boys, all of whom attended St. Anthony Tri-Parish Catholic School. I love how this school feels like a family.

Neil Kaiser

Business Manager
As the Business Manager, I will be performing a myriad of administrative task while also putting my handyman skills to good use looking after the Building & Grounds. I received a Bachelors degree from Wyoming Catholic College and a Master in Business from University of Wyoming. My hobbies are woodworking, flyfishing, hunting and, cooking. My wife (Janelle) and I happy to be bringing our family into this Catholic community, making friends, and doing our part to further His kingdom.

Melissa Whelan

Principal
Entering my thirty-first year in Catholic education, I am excited to be part of the Catholic community in Casper. I have worked at both the high school and elementary school level. I enjoy visiting National Parks, reading and sewing. I am blessed to serve as principal.

OUR SUPPORT STAFF & VOLUNTEERS

Erminia Cardenas

Kitchen Assistant

Kris Dona

Atrium Volunteer
This is my 5th year in the Atrium as a volunteer. We are excited to have Level 2 of Catechesis of the Good Shepherd this year!! I love spending time with the children. It is a joyful journey as both children and adults experience God's love through a growing relationship. I am married to Joe and together we have seven married children and 16 grandchildren. We also have a chocolate lab named Marlie. Thank you for sharing your children with me!

Terry Cometto

Atrium Volunteer
I am one of the catechists for the Atrium at St. Anthony Tri-Parish Catholic School. I retired from teaching and volunteer my time helping the children fall in love with God. I am happily married to Mike, and we have three grown children and seven grandchildren. I enjoy playing piano, music and gardening.

Domanick Dvarshkis

Kitchen Manager

Missy Frank

Sacristan Volunteer

Dan Galles

Custodian
In my current role as Mr Dan, part time janitorial staff, I clean classrooms, bathrooms, office and misc thru the day. I also help with maintenance activities. My son, Mr Tim Galles and his son, Matt, are also here at the school...so a very special "treat" for me! I've gained about 200+ grandkids every year working at SAS and being around all the kiddos is my favorite part of the job! Outside of school I enjoy working on projects at home with my wife, Cris, and we enjoy traveling and camping trips. We also love outdoor activities such as hunting and fishing. We have lots of Family in town..... brothers, sisters, cousins, and our own 5 kids and 9 grandkids total!

Mary Kubichek

Volunteer Speech/Debate Teacher
I have a Bachelor’s degree in education, a Master’s degree in communication, and a J.D. Over the last 52 years, I have taught at high schools, colleges and for graduate programs. I have also been a prosecutor, worked in small and large firms in Omaha and Washington, D.C., and I worked as a jury consultant for 30 years. This is my 20th year of teaching mock trials at SAS, and I am honored to be part of the SAS community.

Julie Perry

Volunteer School Nurse

Richard Shutts

Custodian

Cynthia Wise

School Assistant

Foundation Staff

Courtney Ladenburger

Executive Director
Courtney Ladenburger has been a part of the St. Anthony Tri-Parish Catholic School family as parent, volunteer, and supporter for 15 years and since 2015 has worked for St. Anthony Tri-Parish Catholic School Foundation. Courtney enjoys connecting with community members, SAS alumni, and parishioners who support the mission of St. Anthony Tri-Parish Catholic School. As Our Lady of Fatima parishioners, Courtney and her husband Bret have greatly enjoyed being a part of Casper’s Tri-Parish community and strongly believe in the value of Catholic Education. Outside of work, Courtney enjoys camping, hiking, gardening and watching the performing events of daughters Megan and Sarah.

Anne Derby

Stewardship & Events Coordinator
A Casper native, Anne graduated from NCHS before attending the University of Northern Colorado in Greeley. Anne has 3 children with her husband Ben attending St. Anthony Tri-Parish Catholic School and is so thankful for the opportunity to be at the school, calling her position here her "dream job!" As the Stewardship & Events Coordinator for the St. Anthony Tri-Parish Catholic School Foundation she plans and organizes the execution of our school's large fundraisers, including Partners In Education (PIE), The Archangel Amble Scramble and The Scholarship Classic Golf Tournament. Outside of school life, Anne and her family can be found camping and traveling as often as possible!

Cris Galles

Accountant