Staff Directory - Green Fields Office

David Jones

CEO, Board Member,
Systems Engineering
& Curriculum/Pedagogy Development.

Jose "Jay" Gonzalez

Director of Admissions, Testing, & Public Relations

Myke Hitchcock

Director of Operations

Marcus Calhoun-lopez

Instructor, IT Systems Developer, Data collection and Research monitoring, Secondary School Oversight

Brae Bachir


Paula Morrison

Preschool Program Manager

Sally Martinez

Receptionist, Scholarship Management


Grant Preparation, Management, and Monitoring


Nick Le Blanc

Elementary Teacher

Adrianna Valenzuela

Elementary Teacher

Dr. Maria Gunawan

Secondary instructor

Mackenzie Uliasz

Secondary Instructor

Dr. Brent Hendricks

Secondary Instructor

Dr. Marcus Calhoun-Lopez

Secondary Instructor

Benoit Attinost

Secondary Instructor

Dr. Larry Schmidt

Theatre Production Director, Secondary Teacher

Tina Zhang

Secondary Teacher

Javi (Francisco) Velasquez

Childcare Director, Preschool and After School Oversight

Julia Encina

Childcare Assistant Director, Preschool teacher

Michelle Castro

Preschool teacher

Additional Staff

David Baker


Juan Magallanes

Groundskeeper & Maintenance

Eric Lettman

Building and Grounds

Join Our Team!

Are you passionate about education and eager to make a positive impact on young minds? Green Fields School in beautiful Tucson, Arizona, is looking for dedicated individuals to join our team of educators. As an innovative and inclusive educational institution, we are committed to fostering a nurturing and dynamic learning environment where students thrive. If you are enthusiastic about inspiring the next generation, fostering creativity, and promoting holistic growth, we invite you to explore opportunities with us at Green Fields School. Join our team and be a part of a community that values excellence in education and believes in the limitless potential of every student. Together, we can shape a brighter future for our students and our world.