Our Frontline

Faculty & Staff

Our carefully curated team of teachers are there for our kids day in and day out. The academic, emotional, physical and spiritual development of our students is done with a care and understanding that is second to none. These are the heroes at SES.


Maria Niebuhr M.Ed. | Principal

Beth Tenbarge M.Ed. | Assistant Principal/Dean of Technology

Support Staff

Kathy Clifford LPN | School Nurse

Gina Groch M.A. | Marketing/Communications

Elaine Pearce | Accountant

Katy Rendon | Admissions Coordinator/Receptionist

Lindsay D’Abrosca, M.Ed. | School Counselor, Liturg. Coord., Student Govt. Advisor

Nathan Morris | Facilities Manager

Santos Delgado | Groundskeeper

Preschool Teachers

Michele McFee B.S. | PreK-3

Amanda Banning B.S. | PreK-4

K-5 Teachers

Maria Crowley M.S. – Kindergarten Teacher (crowley@seseton.org)
Ashlyn Farrar Greenwald, B.A. – Kindergarten Teacher (farrar@seseton.org)
– 1st Grade Teacher
Dana Hilmoe M.AT – 2nd Grade Teacher (hilmoe@seseton.org)
Rachel Borkowski, M.A. – 3rd Grade Teacher (borkowski@seseton.org)
Gretna Burger, B.A. – 4th Grade Teacher (burger@seseton.org)
Nichole Eastman M.A. – 5th Grade Teacher (eastman@seseton.org)
Dolores Martin M.Ed. – Substitute (martin@seseton.org)

Student Support Services

Charity Winter B.S. | Resource Teacher

6-8 Teachers

Jamie Snyder B.S. | STREAM Coordinator/Life Skills/8th Grade Homeroom Teacher/Advisor

Phil Miguel, Jr.. M.S. | Middle School Social Studies

Megan Van Wart, M.S. – Middle School Science

Kelly Williamson, M.S. – Middle School Math

Lorrie Iszkula, B.S. – Middle School Language Arts

Jen White B.S. | Substitute Teacher

Related Arts Teachers

Jeff Tenbarge B.S. | Physical Education/Athletic Director

Christina Grun | Art

Fabiola Cole M.Ed. | Spanish

Paul Desmarais, M.Ed. – Music/Band

Teacher Assistants

Rena Clark | Teacher Assistant

Dagne Fuentes B.S., CDA | Teacher Assistant

Cookie Kelly | Teacher Assistant

Sumaya Perdomo | Teacher Assistant

Deb Silva | Teacher Assistant

Faculty & Staff at St. Elizabeth Seton

These are the educators shaping the young minds that will lead tomorrow. Click on their photo for a bio of each.

Maria Niebuhr, M.Ed.


Mrs. Niebuhr was born in Long Island, New York and has been principal at St. Elizabeth Seton Catholic School since 2017. Mrs. Niebuhr has a Bachelor of Business Degree in Marketing from Hofstra University in New York and was formerly employed as a Vice President in sales and marketing for NatWest USA Bank. After receiving teaching certification from FGCU in elementary education, Mrs. Niebuhr went on to earn a Master of Education degree in Educational Leadership while teaching in the Diocese of Venice. Mrs. Niebuhr has served in Catholic Education since 2002 as a music educator, choir and theater director, and classroom teacher. When she’s not in school, Mrs. Niebuhr enjoys spending time with family and reading.

Beth Tenbarge, M.Ed.

Assistant Principal/Dean of Technology

Mrs. Tenbarge is our Assistant Principal and Dean of Technology, and she also teaches sixth grade Language Arts. She has been part of the faculty of St. Elizabeth Seton since the fall of 2001. As a member of our Seton family she has had the opportunity to teach fifth grade, a variety of middle school subjects, and serve for a number of years as our school librarian. Mrs. Tenbarge and her husband, Jeff, are committed to Catholic education and proud that both of their children are successful alumni of St. Elizabeth Seton.

Mrs. Tenbarge is a graduate of St. John Neumann High School, Naples, FL. She received her Bachelor of Arts in English with a minor in Secondary Education from Merrimack College in North Andover, Massachusetts. She recently earned her Master of Education in Educational Leadership from the American College of Education in Indianapolis, Indiana. Mrs. Tenbarge holds teaching certifications in Elementary Education (K-6) and Social Science (5-9).

Lindsay D’Abrosca, M.Ed.

School Counselor, Liturg. Coord., Student Govt. Advisor

Ms. D’Abrosca is originally from Cranston, Rhode Island. She is a product of Catholic education from PreK3 through graduate school. She earned her Bachelor of Arts degree from Stonehill College in Communications and Religious Studies. She then went on to receive her Master’s degree from Providence College in School Counseling grades K-12. Ms. D’Abrosca strongly believes that Catholic education not only provides students the opportunity to educate their minds, but also their hearts and souls. “Our faith is what fuels our community!”

After finishing graduate school, Ms. D’Abrosca decided to escape the cold of New England and relocate to beautiful, sunny Florida! She spent the past four years living in Fort Lauderdale and worked as a Guidance and College Counselor at Archbishop Edward A. McCarthy High School. She joined the Seton community in August of 2021 and is excited to be working with elementary and middle school students in supporting their social and emotional well-being. Ms. D’Abrosca believes that during these early formative years, students learn the building blocks of education as the foundation for life.

Gina Groch, M.A.

Marketing/Communications Director

Mrs. Groch re-joined the Seton staff as Marketing/Communications Director in 2019-20. She has a Master of Arts (MA) degree in Educational Leadership from the University of Notre Dame and a Bachelor of Business Administration (BBA) degree (double major in Computer Science and Marketing) from Temple University. She holds Florida Professional certification in Educational Leadership (All Levels), and K-12 Computer Science. She begins her 26th year in the Diocese of Venice, having retired as Principal of Saint Ann Catholic School in 2019, and as former principal of St. Charles Borromeo School in Port Charlotte. While previously at Seton, she served in a variety of roles including Assistant & Interim Principal, Admissions & Marketing Dir., and Tech. Teacher/ Coordinator. Prior to joining the Diocese, Mrs. Groch worked for Unisys Corp. as an instructor in the Schools & Government Division and ran her own small business computer company. She and her husband of 40 years have two children who attended Seton. She is dedicated to promoting the mission of Catholic education and grateful to be back at Seton.

Elaine Pearce

Finance Manager

Ms. Pearce is originally from Ontario, Canada, and moved to Florida 13 years ago with her two children. Prior to moving to Florida, she was a teacher at a community college and loved being involved in education. After moving to Fort Lauderdale in 2005 she became a business manager and accountant. Ms. Pearce relocated to Naples in 2017. She was very excited for an opportunity that merged education and accounting and became St. Elizabeth Seton’s school accountant in March 2018. Ms. Pearce enjoys meeting the school families and looks forward to getting involved with school activities. When not working with numbers, Ms. Pearce enjoys outdoor activities and spending time with family and friends.

Katy Rendon

Admissions Coordinator/Receptionist

Mrs. Rendon was born in New York but grew up in Colombia. She returned to the US and settled in Florida in 2009. She lives with her husband and two young sons who are students at our school. Mrs. Rendon has over ten years of experience working as an office assistant and serving others. She is fluent in Spanish and loves to interact with children as well as spend time with her family.

Kathy Clifford, LPN

School Nurse

Ms. Clifford is originally from Staten Island, New York and has been living in Naples since 1978. She has two daughters and five grandchildren. She retired from the Collier County Sheriff's Department. She was the previous Religion teacher at Seton and an instructional aide in Grades 1 and PK4. She is delighted to be the school nurse to help ensure the health and well-being of our students.

Michele McFee, B.S.

PreK-3 Teacher

Mrs. McFee and her husband, Shannon, have four daughters who graduated from St. Elizabeth Seton and St. John Neumann High School. They have a great love and appreciation for Catholic Education! She has lived in Naples most of her life but loves to travel and experience new places. Mrs. McFee received her Associate of Arts from the University of Florida in Gainesville, FL and her Bachelor of Science in Early Childhood Education from the University of South Florida in Tampa, FL. She holds teaching certification in both Preschool Education (Birth-Age 4) and Primary Education (K-3).

Amanda Banning, B.S.

Pre K-4 Teacher

Mrs. Banning is a Naples native and life-long member of St. Elizabeth Seton Church. She and her husband, Erik, both graduated from St. John Neumann High School. Mrs. Banning received her Bachelor’s degree in Child Studies and a minor in Music from Florida Gulf Coast University. She began working at Seton as a teacher’s aide, then as the second grade teacher before excitedly taking on the role as the PK4 teacher. When she is not teaching, she’s spending time with her family, friends or sweet pup, Colbie.

Maria Crowley, M.S

Kindergarten Teacher

Ms. Crowley has been teaching at Seton since 1990! She is originally from Quito, Ecuador and has two children who are both Seton alumni. She has a high school diploma from Cardinal Spellman Girl’s School in Ecuador and also from Miss Hall’s School in Pittsfield, MA. She has an A.A. degree in Education from Northern Virginia Community College, a BA degree in Elementary Education and Early Childhood Education from George Washington University, and an MS degree in Varying Exceptionalities from Barry University. She holds Florida certifications in both Early Childhood and Primary Education. She is bilingual, being fluent in Spanish and English. Her philosophy is that “Childhood should be a journey and not a race”. She enjoys reading, quilting, painting, and gardening.

Ashlyn Greenwald, B.A.

Kindergarten Teacher

Mrs. Greenwald is a graduate of St. Elizabeth Seton and St. John Neumann High School! She graduated from Florida Gulf Coast University with a Bachelor of Arts degree in Elementary Education K-6. Mrs. Greenwald holds ESOL and Reading Endorsements. She taught in the Collier County Public School System for over 10 years, and has experience teaching first grade, Kindergarten, and third grade, as well as coaching high school athletics. She joined the Seton community as 1st grade teacher in 2021 and absolutely loves being back as a teacher providing students with the same wonderful Catholic Education she received. She is beyond excited to transition to Kindergarten teacher for the 22-23 school year and says Kindergarten is going to be a wonderful place to be! When she is not teaching, she loves doing anything active outdoors, traveling, and spending time with family.

Dana Hilmoe, M.A.

2nd Grade Teacher

Mrs. Hilmoe is originally from Long Island, New York, but spent most of her life in Hagerstown, Maryland. She is the product of Catholic Education having attended St. Mary Catholic School and St. Maria Goretti HS in Hagerstown, MD. She received her Bachelor of Science degree in Social Work from Shepherd University in Shepherdstown, West Virginia.
She and her husband, Monte, have been married for thirty years and have four children who all attended the same Catholic schools she attended. After being a stay at home mom for fourteen years, Mrs. Hilmoe returned to school and obtained her Master of Arts in Education from the University of Phoenix in 2006. She is a certified Clinical Educator facilitator, Seesaw Ambassador and certified catechist. She taught at St. Mary Catholic School for ten years as the Kindergarten teacher, then one year in public school teaching third grade.
Mrs. Hilmoe moved to Naples in July 2018 and accepted the position of second grade teacher at St. Elizabeth Seton Catholic School. She feels very blessed to be part of the staff and to work with the children and their families.

Rachel Borkowski, M.A.

3rd Grade Teacher

Rachel grew up in Wisconsin and attended Catholic schools from middle school through graduate school. She received a Bachelor of Science degree in Elementary and Special Education and a minor in Literacy at Cardinal Stritch University in Wisconsin. She also received a Master of Arts in Language and Literacy from Cardinal Stritch University. In addition, Rachel is a SMART Ambassador, and is currently pursuing Orton-Gillingham Teacher Certification. She has taught a variety of grade levels (preschool-8th grade) and worked as both a classroom teacher and Reading Specialist. In 2021, she and her family moved to Florida, and Rachel accepted the third-grade teacher position at Seton. She serves as a Co-Advisor for the Home and School Association Board and loves being part of the St. Elizabeth Seton School community. She is the oldest of three siblings, and in her free time, enjoys dancing, hiking, reading, cooking, volunteering, traveling, and spending time with her family and friends. Her personal goal is to educate students and support their academic, spiritual, emotional, and physical development through individualized and faith-based instruction.

Gretna Burger, B.A.

4th Grade Teacher

Mrs. Burger joined the Seton faculty as 4th grade teacher in 2021. She earned a Bachelor of Arts degree in Psychology and Special Education at Erskine College in South Carolina. She worked as an educator for Delta Air Lines for 16 years and received her certification in Instructional Design in partnership with the University of Georgia. Her love for learning and teaching in the classroom continued into elementary education where she received her Early Childhood certification through edTPA (Teacher Performance Assessment) from the Georgia Teaching Academy for Preparation and Pedagogy (GaTAPP). She previously taught 4th and 5th Grade at St. John the Evangelist Catholic School in Atlanta, GA. Mrs. Burger was raised in Miami, FL and currently resides with her husband of 27 years in Ave Maria, FL.

Nichole Eastman, M.A.

5th Grade Teacher, H.A.S.A Advisor

Mrs. Eastman is a Naples native and has been a teacher for 20 years. She has served in several educational roles including third and fourth grade teacher, school media specialist, resource, enrichment, school-wide program initiatives, Seton admissions, and now is the fifth grade teacher. She studied at the University of South Florida and earned her Bachelor of Science degree in Elementary Education in 2001, and her Master of Arts degree in Library and Information Science in 2003.
Mrs. Eastman is married and has two children who attend Seton. She is the staff liaison for the Home and School Association. She and her family take an active role in fundraising for the school and church. Mrs. Eastman spends her personal time with family engaging in a variety of activities including boating, fishing, & barbecuing!

Jamie Snyder, B.A.

STREAM Coordinator/Life Skills/8th Grade

Mr. Snyder is taking on a new role for the 2021-22 school year while continuing to work with our middle school students. He will continue as our 8th grade homeroom teacher/advisor, and will teach middle school Life Skills classes. Mr. Snyder will also direct and coordinate our new STREAM/Robotics program that will be part of the curriculum for all grade levels. This is his 5th year at Seton and 7th year in the Diocese having taught LA and Social Studies at Seton and English and Social Studies for two years at St. John Neumann HS. He earned a Bachelor of Arts degree in Education from the University of Akron in Ohio where he also played college basketball. He enjoys participating in sports of all kinds. His son Carter is a Seton student.

Lorrie Iszkula, B.S.

Middle School Language Arts

Mrs. Iszkula joined the Seton faculty in 2020 as First-Grade teacher. She then transitioned to her current position as middle school Language Arts teacher the following year. Overall, she has had 22 years of teaching experience in both public and private schools. For several years, she taught Early Childhood (mostly at Pre-K level) through Grade 4. Most of Mrs. Iszkula’s career has been in Middle School, primarily teaching Language Arts. She holds a BS in Economics and teaching certification PK-3rd, and Grades 4-8 Math, Social Studies and Language Arts from Edinboro University of Pennsylvania. She has additional graduate level educational leadership work from Wheeling Jesuit University. As a cradle Catholic, she is happy to continue her work in the smaller, Catholic school family environment at Seton.

Phil Miguel, Jr., M.S.

Middle School Social Studies, 6th Religion, 7th Writing

Mr. Miguel has been a member of the Seton family since the beginning of the 21-22 school year. He and his wife, Jennifer, moved to SW Florida after visiting the area for many years. He holds a BA in Political Science and a Master of Science in Secondary Education from Indiana University. Mr. Miguel has over twenty-six years of teaching experience, all at the middle school level. Before coming to Seton, he taught English and creative writing at St. Elizabeth Ann Seton in Fort Wayne. He has coached football at various levels from the start of his teaching career. He has also coached several academic super bowl teams. Mr. Miguel and his wife have three adult sons, Stone, Jack, and Chase, and a daughter-in-law, Rachel.

Megan Van Wart, M.S.

Middle School Science

Mrs. Megan Van Wart joined the St. Elizabeth Seton faculty in the Fall of 2021. She holds a Bachelor of Science in Movement Science and a Master of Science in Sport Psychology from TCU. Prior to being a teacher, she worked as an athletic trainer at both the college and high school level. Mrs. Van Wart teaches middle school Science. She is passionate about hands-on experiences in Science. Middle school students hold a special place in her heart and she loves the opportunity to help foster self-confidence, responsibility, and a love for learning for this age group. When she’s not teaching, she loves to read and participate in outdoor adventures.

Kelly Williamson, M.S.

Middle School Math, 8th Religion

Miss Williamson grew up in Bonita Springs, FL. She is a product of Catholic education having attended Saint Ann Catholic School in Naples and Bishop Verot Catholic High School in Fort Myers. She earned a Bachelor of Science in Neuroscience from the University of Miami and integrates her love of the sciences with her passion for sharing the word of Christ in Catholic education. Following the words of Saint John Paul II, “Faith and reason are like two wings on which the human spirit rises to the contemplation of truth; and God has placed in the human heart a desire to know the truth—in a word, to know himself—so that, by knowing and loving God, men and women may also come to the fullness of truth about themselves.”

Charity Winter, B.A.

Resource Specialist

Mrs. Winter is our Resource Coordinator and is certified in elementary and exceptional education. She is also our 7th grade writing teacher, grade-level math teacher for 7th grade, and the middle school drama teacher. Mrs. Winter has taught at Seton since 2006. She grew up in Missouri and Daytona Beach, FL and attended Mainland HS in Daytona and UCF. Previously, she taught second grade in Daytona Beach, grades K-3 for emotionally disabled students in Lake Mary, and third grade in Immokalee. She started teaching in 1997. She is married and has one son.
She believes every child can learn and every child has a talent they can use to contribute to their class and community; they just need the opportunity to do so. Mrs. Winter is very passionate about teaching and tries to be creative when planning for students so they will be as excited about school as she is.

Jeff Tenbarge, B.S

Athletic Director/P.E. Teacher

Coach Tenbarge has been teaching at Seton since 1998. He has been serving as the Physical Education Teacher and Athletic Director. Coach Tenbarge grew up in Evansville, Indiana. He attended Wabash Valley College, where he received his Associates in Science degree while also playing baseball. After graduating from Wabash Valley, Coach Tenbarge attended the University of Evansville and also played D1 baseball. After spending one year at the University of Evansville, Coach Tenbarge was drafted in the 6th round by the Houston Astros, where he played two seasons of Single A professional baseball. Coach Tenbarge is married to his wife Beth and they have 2 children, Sarah and Tucker. When Coach Tenbarge is not at Seton, there is a good chance you will find him playing golf or umpiring High School baseball.

Fabiola Cole, M.Ed.

Spanish Teacher

Sra. Fabiola Galarraga-Cole joined Seton in 2017. She attended John Carroll University and received a Bachelor of Arts in Political Science and Spanish and earned her Master of Education with a concentration in Latin America and International studies. She also attended the Universitat de Valencia in Valencia, Spain with the University of Virginia study abroad program, and has traveled throughout Spain, South and Central America. Before joining SES, she taught Spanish for eight years at Cardinal Pacelli School in Cincinnati, Ohio. She is a member of Sigma Delta Pi, the National Spanish Honor Society. She organizes the Spanish Spelling Bee Competition, the Latin Zumba Fiesta and SES Talent Show. She is also the Yearbook and Spanish Club Advisor and taught 6th Grade Social Studies. Sra. Cole loves teaching Spanish and introducing students to the wonderful and colorful Latin American culture.

Christina Grün

Art Teacher

Ms. Christina Grün earned her degree in art and design in Frankfurt, Germany before relocating to the United States. From 1999 to present she has taught art to Pre-K through eighth grade students in private education, joining the St. Elizabeth Seton family in 2009. Always bringing out the best in her students, Ms. Grün presents their work out in the community several times a year.

Ms. Grün is a practicing artist who displays her work in various shows and galleries throughout the year in the Naples area and online.

Paul Desmarais, M.Ed.

Music/Band Teacher

Coming soon.

Cookie Kelly

Teacher Assistant

Ms. Kelly has worked at Seton for 24 years, 14 years as school office manager and as a teacher’s aide in 2nd grade and first grade. Her son is an alumnus and her grandchildren are Seton students.

Dagne Fuentes, B.S., CDA

Teacher Assistant

Coming soon.

Sumaya Perdomo

Teacher Assistant

Coming soon.

Rena Clark, B.S.

Teacher Assistant

Ms. Rena Clark is the teaching assistant for Kindergarten. She has been an Educator for the past 20 years and has a Bachelor Degree in Special Education from LaCrosse University and an Associate Degree in Early Childhood Education. She also continues to work in our After-care program.

Deb Silva

Teacher Assistant

Coming soon.

Jen White, B.S.

Substitute Teacher

Coming soon.

Dolores Martin, M.Ed.

Substitute Teacher

Mrs. Martin is a Catholic educated teacher having attended Holy Cross Grammar School, Cardinal O'Hara High School, and Cabrini College (University) just outside Philadelphia. She taught second grade for 4 years at St. Joseph's School and taught 27 years at Southeast Delco teaching 2nd, 3rd, 4th, and 5th grades. She was the Lead Math Coach for the district and an Instructional Specialist. She holds a BS degree in Early Childhood/Elementary Education as well as a Masters in Education degree. Her vision is to instill the love of learning in all students and to reach all students in a positive way.

Nathan Morris

Facilities Manager

Since 2013, Mr. Felber has been managing all building maintenance activities at Seton. He is responsible for overseeing the upkeep and maintenance of all the buildings on campus as well as the external property. Before joining the Seton community, Mr. Felber was a construction supervisor for Gulf Bay Construction Company.

Santos Delgado


Mr. Delgado has served the Seton community since 2014 by keeping our grounds clean and well kept, as well as assisting with numerous tasks to keep our buildings well-maintained. Prior to joining Seton, Mr. Delgado worked with Crawford Landscaping for several years.