
Leadership Team

Mrs Rhonda Davis
Executive Principal
ECC Gem Since 2022
PostGrad MSL, DipT (ECE, SpEd), DipBus, DipMgt, DipBusAdm
Rhonda Davis serves as the Executive Principal of Gems Christian Education, overseeing the operation of Little Gems, Emerald Christian College, and Ontrack College. Additionally, she is the Principal of Emerald Christian College, managing its day-to-day operations. Rhonda holds multiple qualifications in education and business management, including a Postgraduate Degree in Literacy, Diplomas in Teaching (Early Childhood Education and Special Education), Business, Management, and Business Administration.
With over 30 years of experience in education, Rhonda has held a variety of leadership roles, including Principal, Head of Department, Academic Advisor, and teacher. She is also a seasoned teacher coach and professional development trainer, having supported schools across Australia and internationally in Indonesia, Papua New Guinea, and Fiji. Her expertise as an international conference speaker and workshop facilitator has allowed her to provide academic advice and professional development to parents, educators, and school leaders.
Throughout her career, Rhonda has led innovative programs and teams across diverse settings, including early childhood centres, primary and secondary schools, vocational training, education pilot programs, and several Christian-based ministries. She is passionate about fostering strong relationships between parents, students, and staff and is dedicated to partnering with families to reinforce Biblical values, inspire academic excellence, and encourage each child to seek an active relationship with God.
Together with her husband, Robin, Rhonda is deeply committed to Christian education. They have raised seven children who were educated through Christian schools, and their ministry has taken them on many adventures—from city living to life on a remote sheep station.
"Our job is to make sure your child is safe and happy every day."
Rhonda Davis - Principal
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Mr Rion Pistorius
Head of Secondary
ECC Gem Since 2026
PostGrad Certificate of Education (Secondary)
Bachelor of Arts
Rion Pistorius is an experienced secondary educator and leader with a strong passion for Christian education, student wellbeing, and academic growth. Throughout his career, he has taught a broad range of subjects, including English, Humanities, Mathematics, Science, Health and Physical Education, and Outdoor Education. He also brings extensive experience supporting and leading students in Years 10 and 12.
As Head of Secondary at Emerald Christian College, Rion is committed to fostering a positive, Christ-centred secondary culture where students are encouraged to grow academically, spiritually, and personally.
Known for his calm and relational leadership style, Rion brings valuable experience from both Christian and state school settings. He is passionate about building strong relationships with students, staff, and families and partnering with parents and carers to help every student thrive.

Mrs Sheena Shaxson
Head of Primary
ECC Gem Since 2023
Bachelor of Education
Sheena Shaxson is excited to step into the role of Head of Primary at ECC in 2025. With over 15 years of experience in various educational roles, she has had the privilege of working with children from diverse backgrounds and with a range of learning needs.
Sheena is deeply committed to ensuring that every child receives a high-quality education that supports their academic, social, and emotional development. She believes in treating every individual with dignity and respect, fostering a safe and inclusive school environment where students feel valued and supported. Building strong relationships with students, families, and staff is central to her approach.
