Faculty and Staff

Thaden School’s faculty has been carefully sourced from myriad locations around the world and represents a diverse set of backgrounds and experiences.

List of 23 items.

  • Kathi Applegate

    Executive Assistant to Head of School

    Kathi provides administrative support for the Founding Head of School and works closely with him on a variety of matters, including board governance, community relations, and event planning. She comes to Thaden from the Walmart Home Office with more than fifteen years of administrative experience.
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  • Hannah Bahn

    Education Research Fellow

    Hannah Bahn is a graduate student at the University of Arkansas Clinton School of Public Service. She comes to Thaden after having taught history and service-learning at Pacific Ridge School in Southern California. Hannah holds a bachelor’s degree in Anthropology and Educational Studies.
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  • Hallie Balcomb


    Hallie Balcomb comes to Thaden from the Saint James School in Maryland, where she has been teaching mathematics for the past three years. She holds a bachelor’s degree in mathematics from Bates College and studied education and mathematics at Columbia University’s Teachers College.
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  • Marcus Chang

    Director of Campus Life
    Health and Wellness

    As Director of Campus Life, Marcus Chang leads the ongoing development of Thaden’s co-curricular programs, including athletics and the signature programs (wheels, meals, and reels), and oversees all matters related to student life and community engagement. A native of San Francisco, Mr. Chang comes to Thaden with more than 26 years of experience in independent school education.
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  • Pam Chrisco

    School Nurse

    Pam Chrisco attends to the daily medical needs of Thaden students on campus, trains faculty and administrative staff in CPR and other emergency protocols, and otherwise supports the development of the school’s health and wellness programs. She is a Family Nurse Practitioner with a master’s degree in nursing from Vanderbilt University and brings to Thaden more than 30 years of experience in emergency and clinical care, most recently at Wellquest Medical Clinic in Bentonville and Hedberg Allergy & Asthma Clinic and Community Clinic in Fayetteville.
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  • Rochelle Clarke

    Information Systems Manager

    Rochelle Clarke manages all data and information systems, including admissions, enrollment, and student records. She comes to Thaden with more than 17 years of experience in implementing educational technology initiatives for academic institutions. Most recently, she partnered with McGraw Hill to provide a digital SAT prep solution for students in China. She also served as one of the first technology managers for Pearson Learning Solutions, supporting hundreds of colleges and universities in their implementation of learning management tools.
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  • Robert Conn

    Latin and Classics

    Robert Conn comes to Thaden with seven years of Latin teaching experience, most recently at Northwest Arkansas Classical Academy in Bentonville. He holds a bachelor’s degree in history from Harding University and a master’s degree in classical archaeology from Florida State University. He is currently pursuing a doctorate in classical civilizations from the University of Florida.
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  • Michael Crum

    Cycle Education

    Michael Crum has devoted his career to the art and science of bicycle design for the past fifteen years. While studying photography, painting, and metalsmithing at Memphis College of Art, he founded Magnolia Cycles, a custom frame and bicycle company and taught classes for young learners in bicycle maintenance, cycling safety, and bicycle frame building. Most recently, he practiced his craft as a Master Mechanic at Phat Tire Bike Shop in Bentonville.
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  • Sonia Faciszewski

    Communications Manager

    Sonia Faciszewski manages Thaden’s marketing and communications efforts. She has worked on digital marketing initiatives for the Tuck School of Business at Dartmouth College and for several local companies, including Downtown Bentonville Inc. She holds a bachelor's degree in dance from The Colorado College in Colorado Springs and serves on the board of the Bentonville History Museum.
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  • Angela Head

    Food Education

    Angela Head comes to Thaden from Fayetteville, her hometown, where she has grown and sold produce at the Downtown Springdale Farmers Market. Ms. Head holds a bachelor’s degree in sociology and anthropology from Middlebury College as well as a master’s degree in education from Dominican University in Illinois. She was also awarded a Blakemore Foundation grant to study Mandarin Chinese at National Taiwan University in Taipei.
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  • Lisa Herschbach

    Finance and Operations

    As Director of Finance and Operations, Lisa Herschbach oversees operations, design and construction, and all budgetary and financial matters, including Thaden’s indexed tuition program and student enrollment. She also teaches history. With roots in Massachusetts and California, Dr. Herschbach comes to Thaden from Princeton University, where for ten years she served as Dean of Wilson College, one of Princeton’s six residential colleges.
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  • Jeremiah Justen

    Information Technology Manager
    Jeremiah Justen oversees Thaden’s information technology infrastructure, working closely with staff, faculty, and students to ensure their needs are met and services are operating smoothly. Mr. Justen hails from Dallas-Fort Worth, and worked as a District Technology Specialist for the Texas district schools and with AT&T before joining the staff at Thaden School. He brings to Thaden over six years’ experience managing complex fiber, internet, and TV network systems.
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  • Antonio Lee

    Spanish and Mandarin

    Antonio Lee comes to Thaden from the Er Xin Elementary School in Taiwan, where he served as Director of Bilingual Education. At the Dalton School in New York City, he served as the school’s first Director of Global Initiatives and taught Mandarin. He also served as Associate Director of Admissions at Trevor Day School (NY). Mr. Lee holds a bachelor’s degree in Spanish from the University of California at Berkeley and a master’s degree in bilingual education from Teachers College, Columbia University. 
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  • José Leonor

    Director of Academics

    As Director of Academics, José Leonor leads the ongoing development of Thaden’s curriculum and academic advising programs, and oversees the work of the faculty. He also teaches English, Spanish, and French. Raised in the Harlem neighborhood of New York City, Mr. Leonor comes to Thaden from The Bishop’s School in Southern California. Prior to that, Mr. Leonor was a member of the faculty during the founding years of Pacific Ridge School, also located in Southern California.
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  • Jennifer Marien

    History and Social Studies

    A native of Kansas City, Jennifer Marien comes to Thaden from The Blake School in Minneapolis, where she served as chair of the social studies department. She earned a bachelor’s degree in history from Yale University (where she was a three-season varsity athlete), a master’s degree in United States history from Indiana University, and a doctorate in teaching and learning from Harvard University.
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  • Clayton Marsh

    Founding Head of School

    Clayton Marsh became Founding Head of School in January 2016 and is leading all aspects of its development. A native of Kansas City, Missouri, Dr. Marsh previously served as Deputy Dean of the College at Princeton University, where he held major responsibilities related to the development of academic programs for undergraduate students and led University-wide initiatives to promote innovation in teaching and curriculum design.
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  • Sarah Mattingly-Benson

    Studio Arts

    Sarah Mattingly-Benson is a professional artist with more than ten years experience teaching art classes for youth. Raised in Central Arkansas, Ms. Benson finds much of her inspiration as an artist in the rural character and beauty of her home state as well as the wilderness of Alaska, where she lived as an AmeriCorps volunteer. Her works have been selected for many juried exhibitions, including the Arkansas Small Works on Paper Exhibit and the Delta Exhibition.
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  • Helene Mengert

    Performing Arts and English

    Helene Mengert brings nearly 20 years of experience in educational theatre to Thaden. For ten years she served as the Director of Performing Arts at Holy Spirit Preparatory School in Atlanta, where she founded the arts program for Holy Spirit’s new upper school. Most recently, she has been directing and teaching drama at Nextstage Theatre in Sun Valley, Idaho. She earned her bachelor’s degree in English with honors at Notre Dame and a master’s degree in English from the University of Georgia.
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  • Leah Myers


    Leah Myers oversees all of Thaden’s accounting and human resource operations, including payroll and benefits, financial reporting, accounts payable, accounts receivable, and audit and compliance. She brings to Thaden a deep understanding of best accounting practices for non-profit organizations, honed during nearly a decade serving as Senior Staff Accountant and Accounting Manager at the Walton Family Foundation.
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  • Muhammad Ramadan

    History and Educational Technology

    Muhammad Ramadan comes to Thaden from Berkeley Preparatory School near Tampa, where he taught history and honors psychology while advancing school-wide initiatives to promote innovative uses of educational technology in the classroom. Prior to Berkeley, Mr. Ramadan taught at The Bishop’s School in Southern California and The Blake School in Minnesota. He earned his bachelor’s degree in psychology and his master’s degree in social studies education from the University of Minnesota.
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  • Mindy Thompson

    Program Manager

    Mindy Thompson works closely with the Director of Academics and the Director of Campus Life in coordinating and supporting the school’s educational programs, inside and outside of the classroom. She comes to Thaden from the Helen Walton Children’s Enrichment Center, where she most recently served as Human Resource Manager, and brings to her work at Thaden more than ten years of experience in childhood education and non-profit operations.
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  • Katy Turnbaugh

    Science and Engineering

    Katy Turnbaugh comes to Thaden after six years at Eureka Springs High School. A recipient of many honors and awards, including the National Science Foundation’s Robert Noyce Fellowship and a research grant from the Environmental Protection Agency, Ms. Turnbaugh earned a bachelor’s degree in chemical engineering from Oklahoma State University and a master’s degree in secondary education from the University of Arkansas.
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  • Rob Whorton

    Physical Plant Manager

    Rob Whorton works closely with the Director of Finance of Operations in managing and maintaining Thaden’s buildings, grounds, and other aspects of its physical plant.
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Thaden School

| 410 SE Staggerwing Lane | Bentonville, AR 72712 |