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MASTER TREE ACADEMY

School for the Whole Child

Waldorf Inspired

Our Faculty

Teaching Team

Master Tree Academy Staff

Principal and Founder

Classroom Teacher

Jona Bryndis Stulz

Born in Iceland and raised in Germany, Jona holds degrees in Chemistry, Computer Science, and International Business. Jona has published articles, appeared on TV, and worked as a teacher and advocate for children’s nutrition. In 2009, she founded a holistic tutoring school, and since 2011, she has used her visionary skills to help businesses and professionals develop future-focused strategies, curriculums, and online programs.

jona@mastertreeacademy.org

407-435-9910

MTA Staff

Associate Director & Classroom Teacher

Kyra L. Stulz

Born in Germany and raised in both the U.S. and Europe, Kyra holds an MA in Teaching and a BA in International Business from Rollins College, and a BS in International Management from Reutlingen University. She is ESOL and Reading Fluency endorsed, with a passion for Steiner -Waldorf education. 

kstulz@mastertreeacademy.org

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MTA Staff

Classroom Teacher

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Marcelle
Lavergne-Weger

Born in San Juan Puerto Rico, studied Business Administration & Global Hospitality Management at the University of Puerto Rico and  Les Roches,  Switzerland.  Where she obtained her diploma.  Ms. Lavergne has extensive teaching and tutoring experience spanning over two decades. 

mlavergne@mastertreeacademy.org

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School Team

Jona Bryndis Stulz - Master Tree Academy Founder and Executive Director

Jona Bryndis Stulz

Sergio Von Schmeling - Master Tree Academy Founder and Financial Director

Sergio Von Schmeling

Kyra Stulz - Master Tree Academy Co-Founder and Associate Director

Kyra L. Stulz

Founder | Executive Director | Board Member 

Founder | Financial Director | Board Member

Associate Director 

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Founder & Executive Director

Carl Souffrant

Sergio Von Schmeling

Founder & Financial Director

Kyra Stulz

Co-founder & Assistant Director

Roger Schwartz - Master Tree Academy Life Skills Director and Board Member

Founder & Executive Director

Roger Schwartz

Sergio Von Schmeling

Founder & Financial Director

Kyra Stulz

Co-founder & Assistant Director

Sarah Zimmer - Master Tree Academy Creative Outreach Director and Board Member

Founder & Executive Director

Sarah Zimmer

Sergio Von Schmeling

Founder & Financial Director

Kyra Stulz

Co-founder & Assistant Director

Security Officer

Life Skills Director | Board Member

Creative Outreach Director | Board Member

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Jennifer Alvey

Front Desk Receptionist | Invoicing

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MASTER TREE ACADEMY
 Non-Profit | School for the Whole Child | Orlando, FL

© 2025 by Master Tree Academy 

501(c)3 Non Profit Charity EIN: 87-3168221 

4418 Edgewater Dr. Orlando, FL 32804

info@mastertreeacademy,org 

  Tel: 407-435-9910

Standards of Ethical Conduct Master Tree Academy
Master Tree Academy values the worth and dignity of every person, and their freedom to the pursuit of truth, strength, and beauty through devotion to excellence, acquisition of knowledge, nurture of human qualities, and the values of democratic citizenship, with equal opportunity for all. Our primary concern is the student and their human development, striving for personal and professional growth and integrity. 
Instructional personnel must protect students from harmful conditions, ensure access to diverse viewpoints, avoid suppression or distortion of subject matter, and protect students' legal rights without harassment or discrimination. Employees must maintain honesty, avoid malicious statements, and respect colleagues' rights. All personnel must complete ethical conduct training and report misconduct, including child abuse, to the appropriate authorities. Legal protections are in place for those reporting in good faith.
 
Notice Of Nondiscriminatory Policy
As To Students: Master Tree Academy admits students of any race, color, national and ethnic origin to all the rights, privileges, programs, and activities generally accorded or made available to students at the school. It does not discriminate on the basis of race, color, national and ethnic origin in the administration of its educational policies, admissions policies, scholarship and loan programs, and athletic and other school-administered programs.

Master Tree Academy values accessibility as an expression of respect for all learners,  their families, and communities. We are committed to building a digital space that reflects our inclusive educational mission. 
For ensuring digital accessibility for all visitors, including individuals with disabilities, we designed our website in a way that is inclusive, equitable, and user-friendly, and compliant with the Web Content Accessibility Guidelines (WCAG) 2.1
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