4024 Nagawicka Road
P.O. Box 290
Hartland, WI 53029

General Office

Office: (262) 367-6011
Fax: (262) 367-3146


Angie Wenger, Director
(262) 367-6011, ext. 1455



Our faculty brings a wealth of experience and knowledge to our students. Of our nearly 50 faculty members, 65 percent have master’s degrees or Ph.D.s in their chosen fields. Plus, 80 percent have taught for more than 10 years, giving our teachers an uncommon depth of expertise.

Tim Horner
Head of School + Varsity Soccer Coach

Video: meet Tim Horner 
Dr. Lara Geronime
Upper School Head

Adri Hollenbeck
Lower School Head + Director of Technology

Video: meet Adri Hollenbeck 
Angie Wenger
Director of Admissions

Shellie Javier
Director of Communications

Ms. Danielle Nelson
Director of Advancement

Video: meet Ms. Danielle Nelson 
Liz McSorley
Middle School Head, 5th Grade Language Arts

Video: meet Liz McSorley 
Joe Hardgrove
5th Grade Math, Science + Social Studies

Video: meet Joe Hardgrove 
Carolyn Meler
6th Grade Math, Science + 8th Grade Algebra

Video: meet Carolyn Meler 
Jen Putnam
6th Grade Language Arts, Social Studies + 9th Grade English

Video: meet Jen Putnam 
Matt Abshire
7/8th Grade Math & Science

Jeanne Flesch
Social Studies

David Bielot
7/8th Grade Art

Ken Williams
Theatre Director

Lori Eckert
Academic Support Specialist

Dr. Lara Geronime
Upper School Head

Tim Flaherty
Upper School Dean, U.S. History, World History, AP Euro, AP U.S. History + Varsity Cross Country and Track and Field Coach

Video: meet Tim Flaherty 
Mark Bronner
Algebra, Geometry, Statistics + AP Calculus

Video: meet Mark Bronner 
John Fritzke
Economics, Environmental Science, Criminal Justice, Algebra 2 + Pre-Calculus

Kirsten Huberty
Chemistry, Physics, Computer Science

Video: meet Kirsten Huberty 
Ann Mocchi
Spanish 2, Spanish 3, Spanish 4/5 + AP Spanish

Video: meet Ann Mocchi 
Dr. Patrick Mulrooney
American Literature, Composition, AP English Composition + AP Literature

Video: meet Dr. Patrick Mulrooney 
Kate Gigstad

Dolan, a special presence at ULS, retires (somewhat)
Mike Dolan
College Counseling Emeritus

Joe Niemczyk
College Counseling + Leadership

Nicole Skowronski
Chamber Choir + Concert Choir

Video: meet Nicole Skowronski 
David Bielot
Introduction to Art, Studio Art, Portfolio Art + AP Portfolio Art

Ken Williams
Theatre Director

John Doherty
Physical Education, Health + Varsity Volleyball, Women’s Basketball and Golf Coach

Video: meet John Doherty 
Lori Eckert
Academic Support Specialist

Allie Reeder
Curriculum & Accreditation

Angela Hatfield
Marketing Specialist

Kala Montoya
Assistant Director of Alumni and Donor Relations

Jenny Andersen
Lower School Administrative Assistant

Mary Stark
Middle School Administrative Assistant

Sandy Reinhold
Upper School Administrative Assistant

Gail Staniszewski
Business Office Assistant

Video: meet Gail Staniszewski 
Val Warshauer
Alumni Relations & Assistant to the Head of School

Dar Bicha-Dale
Technology Specialist

Carl Reinemann

Chris Buday
Leader of Facilities