Xavier High School Faculty & Staff Directory

If you would like to use the search option to find a specific faculty or staff member, please visit the System Faculty & Staff page. 

High School Principals

Photo of William Welch

William Welch

Principal XHS

Mr. Welch has nine years of experience as a teacher (physics, science), learning coach,...

Photo of Kevin Flottmeyer

Kevin Flottmeyer

Associate Principal

Mr. Flottmeyer officially starts as Xavier High School Associate Principal on August 1,...

High School Faculty & Staff

Photo of Melanie Balthazor

Melanie Balthazor

Art Teacher

  • sites.google.com/xaviercatholicschools.org/mbalthazor/home (opens in new window)
Photo of Jim Biesterveld

Jim Biesterveld

Math Teacher

  • sites.google.com/xaviercatholicschools.org/jbiesterveld/home?pli=1 (opens in new window)
Angela Carney Photo

Angela Carney

Box Office Assistant

Photo of Amy Daley

Amy Daley

XHS Athletics Administrative Assistant / JV1 Volleyball Coach

Photo of Teresa Dold, '20

Teresa Dold, '20

Math Teacher

  • sites.google.com/xaviercatholicschools.org/tdold/home (opens in new window)
Photo of Lori Dolezal

Lori Dolezal

English Teacher

  • sites.google.com/xaviercatholicschools.org/ldolezal/home (opens in new window)
Photo of Donna Dumke

Donna Dumke

Science Teacher

  • sites.google.com/xaviercatholicschools.org/ddumke/home (opens in new window)
Photo of Rick Duncan

Rick Duncan

Theology Teacher

  • sites.google.com/xaviercatholicschools.org/rduncan/home (opens in new window)
Photo of Carolina Efthimiou

Carolina Efthimiou

Business Teacher

Photo of Candace Eisch-Groebner

Candace Eisch-Groebner

English Teacher

  • sites.google.com/xaviercatholicschools.org/ceischgroebner/home (opens in new window)
Photo of Mariah Ervin

Mariah Ervin

Learning Services

  • sites.google.com/xaviercatholicschools.org/mervin/home (opens in new window)
Photo of Kevin Flottmeyer

Kevin Flottmeyer

Associate Principal

Mr. Flottmeyer officially starts as Xavier High School Associate Principal on August 1,...

Photo of Jason Frey

Jason Frey

Social Studies Teacher

Photo of Luke Frommelt

Luke Frommelt

Social Studies Teacher

  • sites.google.com/xaviercatholicschools.org/lfrommelt/home (opens in new window)
Photo of Natalie Fuller, '03

Natalie Fuller, '03

Director of Learning

Photo of Peter Gagnon

Peter Gagnon

Theology Teacher

Photo of Kate Geenen, '85

Kate Geenen, '85

Health Teacher / Campus Ministry / XHS Softball Coach

  • sites.google.com/xaviercatholicschools.org/kgeenen/meet-mrs-g (opens in new window)
Photo of Travis Gradl

Travis Gradl

Facility Coordinator

Photo of Christine Hall

Christine Hall

Registrar

  • www.xaviercatholicschools.org/xhs/student-support (opens in new window)
Photo of Kim Hammen

Kim Hammen

Counselor

Works with students with the last names I-M and international students.

  • www.xaviercatholicschools.org/xhs/student-support (opens in new window)
Photo of Aaron Handevidt

Aaron Handevidt

Math Teacher

  • sites.google.com/xaviercatholicschools.org/ahandevidt/home (opens in new window)
Photo of Lisa Hansen

Lisa Hansen

Attendance / Business

Photo of Luke Herriges

Luke Herriges

Athletic Director XHS

Luke earned his Master's in Coaching and Athletic Administration from Concordia Uni...

Photo of Dan Howard, '08

Dan Howard, '08

Educational Technology Coordinator

  • sites.google.com/xaviercatholicschools.org/xavieredtech/home (opens in new window)
Photo of Deborah Jansen

Deborah Jansen

World Language Teacher

Photo of Mary Kempen

Mary Kempen

World Language Teacher

  • sites.google.com/xaviercatholicschools.org/mkempen/home (opens in new window)
Photo of Laura Kenney

Laura Kenney

Orchestra Teacher

  • sites.google.com/xaviercatholicschools.org/lkenney/home (opens in new window)
Photo of Carie Kollat

Carie Kollat

Counselor

Works with students with the last names N-Z.

  • www.xaviercatholicschools.org/xhs/student-support (opens in new window)
Photo of David Kubisch

David Kubisch

Science Teacher

  • sites.google.com/xaviercatholicschools.org/dkubisch/home (opens in new window)
Photo of Cathy Lambie

Cathy Lambie

Science Teacher

  • sites.google.com/xaviercatholicschools.org/clambie/home (opens in new window)
Photo of Lori Lavalle

Lori Lavalle

Box Office Coordinator

Photo of Jakob Lenzmeier

Jakob Lenzmeier

Social Studies Teacher

Photo of Alisa Lewis

Alisa Lewis

Counselor

Works with students with last names A-H.

  • www.xaviercatholicschools.org/xhs/student-support (opens in new window)
Photo of Chris Magalska

Chris Magalska

English Teacher

  • sites.google.com/xaviercatholicschools.org/cmagalska/home (opens in new window)
Photo of Alex Mazur

Alex Mazur

Band Teacher / XHS Boys Head Tennis Coach

  • sites.google.com/xaviercatholicschools.org/amazur/home (opens in new window)
Photo of Kelli McGreevey

Kelli McGreevey

Social Studies Teacher

  • sites.google.com/xaviercatholicschools.org/kmcgreevey/home (opens in new window)
Photo of Maureen Milbach, '87

Maureen Milbach, '87

Drama and Business Teacher

  • sites.google.com/xaviercatholicschools.org/mmilbach/home (opens in new window)
Photo of Emma O'Neill

Emma O'Neill

English Teacher

  • sites.google.com/xaviercatholicschools.org/eoneill/home (opens in new window)
Photo of Greg Peter

Greg Peter

Social Studies Teacher

  • sites.google.com/xaviercatholicschools.org/gpeter/home (opens in new window)
Photo of Holly Roarty

Holly Roarty

Science Teacher

  • sites.google.com/xaviercatholicschools.org/hroarty/home (opens in new window)
Photo of Jim Romenesko

Jim Romenesko

Theatre Manager / Mainstage Director

  • www.xaviercatholicschools.org/academics/xavier-theatre (opens in new window)
Photo of Connie Rosenbaum

Connie Rosenbaum

World Language Teacher

  • sites.google.com/xaviercatholicschools.org/crosenbaum/home (opens in new window)
Photo of Kristin Sass

Kristin Sass

World Language Teacher

  • sites.google.com/xaviercatholicschools.org/ksass/home (opens in new window)
Photo of Fr. Ryan Starks

Fr. Ryan Starks

Chaplain

Photo of Andy Strand

Andy Strand

Physical Education Teacher / Strength & Conditioning Coordinator

  • sites.google.com/xaviercatholicschools.org/astrand/home (opens in new window)
Photo of Anna Van Eperen

Anna Van Eperen

Choir Teacher

Anna Van Eperen is in her twelfth year as a choral music educator in the Xavier System....

  • sites.google.com/xaviercatholicschools.org/avaneperen/home (opens in new window)
Photo of William Welch

William Welch

Principal XHS

Mr. Welch has nine years of experience as a teacher (physics, science), learning coach,...

Photo of Katie Wesolek

Katie Wesolek

Theology Teacher

  • sites.google.com/xaviercatholicschools.org/kwesolek/home (opens in new window)

Upcoming Events

August 19

Christmas Stars Planning Committee Meeting

6:30 PM - 8:00 PM

September 3

Back to School Night

6:30 PM - 8:00 PM

September 11

Blood Drive

8:00 AM - 1:00 PM

View All Events

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