Alumni Spotlight: Matthew Thersby

June 5, 2026

Engineering Speed, Grit and Global Adventure: Meet Trinityhouse Alumnus Matthew Thersby

Petrol-head passion, precision engineering and desert racing adventures have taken Trinityhouse alumnus Matthew Thersby across the globe and into some of the toughest motorsport events on earth.


A proud alumnus of Trinityhouse Randpark Ridge’s Class of 2015, Matthew has turned his childhood fascination for motorsport into a thrilling international career as a race engineer currently working alongside Ford Motor Company in Rally Raid racing. Between the Dakar Rally, vehicle innovation and life between South Africa and Australia, Matthew’s story proves that passion, perseverance and problem-solving can take you almost anywhere.


What are your strongest memories from Trinityhouse? 


Rugby definitely stands out. Some of my best memories were made on the rugby field alongside close friends and incredible teammates. Classroom moments also played a huge role in shaping my future. Certain friends pushed me to work harder and inspired me to chase my dream of becoming an engineer. Teachers supported me every step of the way and helped build the skills I needed to succeed.


What path did you follow after matric?


I studied Mechanical Engineering at the University of Pretoria before completing my Honours and Master’s degrees through the Vehicle Dynamics Group. My research focused on vehicle suspension control systems for modern SUVs.


Did you always know motorsport was your future?


Motorsport has been part of my family for generations. My father and grandfather both had careers in racing. Interest really kicked in around age 14, and I quickly realised engineering and motorsport were the perfect combination for me.


What does a race engineer actually do?


Every race event starts days before the action begins. My role involves preparing the car, analysing data, fine-tuning performance and working closely alongside the driver to ensure the vehicle behaves exactly as needed. Tiny adjustments can make a huge difference in performance. Rally Raid racing is basically a giant puzzle where every detail matters.


What was the Dakar Rally experience like?


Incredible, exhausting and unforgettable. This year marked my fifth consecutive Dakar Rally and my first alongside Ford Racing. Imagine operating in high-pressure conditions across 21 days straight in the desert while working as part of a 100-person team. Every person has a role to play and the teamwork is unbelievable.


What has been your proudest career moment so far?


Two moments stand out. One was seeing a car I helped develop in South Africa finish second on a world championship stage against some of the biggest global teams. Another was winning Stage 3 at the 2026 Dakar Rally alongside Ford Racing. That’s something I’ll never forget.


What excites you most about engineering?


Research and development. I love solving problems, testing ideas and finding creative new solutions. Seeing something you designed succeed on a race car is incredibly rewarding.


How important is teamwork in motorsport?


Critical. Modern race cars involve countless specialised systems, so collaboration between engineers and divisions is essential. Great teams always outperform individuals.

What advice would you give students interested in engineering or motorsport? Work hard and stay curious. Engineering is about solving problems every day. Passion matters too because motorsport demands long hours, travel and resilience. Genuine interest in the work helps you push through the tough moments.


What does life look like outside racing?


Fitness is important to me, especially because travel can make routines difficult. Time at home usually involves family, friends and being outdoors. Australia has amazing camping, fishing and snorkelling spots, so I spend plenty of time near the water whenever possible.

Who has had the biggest influence on your journey? My father, without question. His guidance, experience and sacrifices, alongside my mother’s support, gave me the platform to pursue this career and study engineering.


What exciting goals lie ahead?


Several major events are lined up in Abu Dhabi, Morocco and Saudi Arabia. Longer term, I’d love to transition into circuit racing and eventually work in the Australian Supercars Championship.


 Quick Fire


  • Coffee, tea or energy drinks? Coffee.
  • Early mornings or night owl? Night owl.
  • Favourite race location so far? South Africa.
  • Dream car? Porsche 911 964 or a classic Nissan Patrol Y61.
  • One word to describe Dakar Rally? Adventure.
  • Best lesson motorsport has taught you? Perseverance.
  • Dream motorsport event to work on? Bathurst 1000 in Australia.


Matthew Thersby’s journey proves that determination, innovation and passion can open doors across the world. Life inside international motorsport may involve long hours, harsh deserts and relentless pressure, but Matthew continues to chase every challenge at full speed. Trinityhouse students dreaming about engineering, racing or global careers can certainly take inspiration from his remarkable story.

May 29, 2026
Creative Courage, Big Dreams and Space Kid Adventures
By Franco van Dyk, Deputy Principal of Trinityhouse Preparatory Centurion May 18, 2026
Winning a match may earn applause in the moment, but the lessons learnt through sport often last a lifetime. Every training session, team talk, victory and defeat presents students with opportunities to develop resilience, discipline, leadership and integrity in ways few other environments can offer. As schools around the world mark World Fair Play Day on 19 May 2026, conversations around sport are shifting beyond trophies and results towards the deeper role athletics play in shaping character and preparing students for life beyond the classroom. Sport places students in environments where responsibility constantly changes. One moment may require leadership and confidence, while another demands humility, support and teamwork. These experiences encourage students to understand that success is rarely achieved alone. According to Trinityhouse Preparatory Centurion Deputy Principal Franco van Dyk, sport provides one of the most practical platforms for character development. “Sport challenges students to lead, support, adapt and persevere in real-time situations. Character is often revealed during moments of pressure, disappointment or uncertainty. Those experiences help shape young people into resilient and responsible individuals,” says van Dyk. Participation in sport also teaches accountability. Students quickly learn that preparation, commitment and consistency influence outcomes. Team environments reinforce the understanding that every individual contribution matters and that collective success depends on shared effort and responsibility. Healthy sporting cultures are equally dependent on respect. Respect towards teammates, opponents, teachers, coaches and the school itself create environments where students feel connected to something greater than themselves. Pride in representing a school badge often strengthens responsibility, discipline and unity. Good sportsmanship becomes especially important during difficult moments. Victory may reveal confidence but defeat often reveals character. Students learn how to recover after setbacks, reflect on performance and continue striving towards improvement despite disappointment. “Fair play is about much more than following rules,” explains van Dyk. “Students learn that integrity matters even when nobody is watching. Ethical behaviour, honesty and respect become habits that influence the way they lead and interact later in life.” Sport also provides valuable opportunities for students to develop emotional maturity. Pressure situations, competition and conflict require young people to manage emotions constructively while learning how to communicate effectively and make decisions under stress.  Leadership within sport extends beyond captains and top performers. Students who encourage teammates, demonstrate discipline and show empathy often influence team culture just as powerfully. Younger students naturally observe these behaviours and begin adopting similar values themselves. Humility remains another important lesson developed through sport. Success can easily create complacency, yet grounded individuals continue learning, improving and respecting others regardless of results. Students begin to understand that personal growth matters more than status or recognition. Inclusive sporting environments also play a vital role in student development. Equal opportunities encourage participation, confidence and belonging while strengthening school communities. Students exposed to diverse personalities, strengths and perspectives develop empathy and mutual respect through shared experiences. Schools therefore carry an important responsibility to ensure sport remains grounded in values and fair play rather than purely results-driven competition. Recognition of effort, resilience, teamwork and improvement helps students understand that conduct and character carry greater long-term value than short-term victories. “Sport prepares students for life far beyond school,” adds van Dyk. “Resilience, discipline, teamwork, humility and integrity remain essential qualities in adulthood. Lessons developed on the sports field often become the foundation for future leadership and success.” As conversations around education continue evolving, sport remains one of the most powerful classrooms for teaching students how to lead ethically, support others respectfully and approach life with courage and integrity.
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By Laura Barrett March 20, 2026
Where emotional intelligence, belonging and wellbeing shape confident, high-achieving students
By Camilla Pretorius March 14, 2026
Each year on 14 March, schools across the globe celebrate Pi Day, a playful tribute to the mathematical constant π (3.14). Numbers may seem abstract at first glance, yet behind every formula lies a story of discovery, logic and imagination. Mathematical thinking shapes the way young people analyse the world, solve problems and innovate in fields ranging from medicine to technology. Passion for mathematics rarely appears overnight. Curiosity often provides the starting point. According to Camilla Pretorius, Principal of Trinityhouse Centurion , mathematical confidence develops when students realise that the subject is not about memorising formulas but about exploring patterns and ideas. “Mathematics is fundamentally about curiosity,” Pretorius explains. “Students begin to thrive when they understand that problem-solving is a journey rather than a test of instant ability.” Early childhood plays a critical role in shaping attitudes towards numbers. Young students naturally explore patterns, shapes and quantities through play long before formal lessons begin. Counting steps on a staircase, sorting colourful objects or building towers all introduce foundational mathematical concepts. Teachers who encourage exploration help students associate mathematics with discovery rather than anxiety. Games, puzzles and open-ended questions transform classrooms into spaces where curiosity flourishes. Confidence grows when mistakes become part of learning. “Students sometimes arrive believing they are ‘not maths people’,” Pretorius says. “Changing that mindset requires patience and encouragement. Progress becomes visible once students understand that effort and persistence build mathematical ability.” Academic performance improves when students believe they can succeed. Mathematical confidence determines whether a student will attempt a challenging problem or avoid it entirely. Supportive classroom environments allow students to ask questions, test ideas and learn through trial and error. Teachers play a central role in shaping that environment. Encouraging discussion, celebrating creative thinking and analysing mistakes openly helps students develop resilience. 
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February 21, 2026
Celebrating multilingual education at Trinityhouse, where identity, inclusion and global readiness grow together. Experts: Samantha Nkosi, Raesetja Ntuli and Maché Piek (Trinityhouse Centurion Teachers) International Mother Language Day, celebrated annually on 21 February, offers schools across South Africa an opportunity to reflect on language inclusion, cultural diversity and identity. At Trinityhouse Schools, language education is not only about academic achievement. It is about building culturally confident, globally aware students who are proud of their roots. In the early years, language shape’s identity. When young children hear Sepedi, isiZulu, Afrikaans or their home language spoken in the classroom, they feel recognised and valued. Introducing home languages in Pre-Primary affirms cultural heritage at a critical stage of development. Children who encounter familiar words, songs and greetings settle more quickly into school life. Multilingual exposure through music, storytelling, indigenous games and augmented reality books strengthens vocabulary and builds early literacy foundations. Students explore the meaning of their names and surnames, deepening pride in their identity. When a child’s mother tongue is acknowledged, confidence grows. Participation increases. Classrooms become spaces where diversity is celebrated naturally. Early language inclusion supports emotional wellbeing and strengthens school readiness, creating confident students from the very beginning. As students’ progress through Preparatory School, continued development of home language skills alongside English strengthens academic performance. Research and classroom experience consistently show that students who maintain strong home language proficiency demonstrate improved comprehension, stronger reading skills and greater conceptual understanding. Teaching strategies such as repetition, guided group reading and small discussion circles allow multilingual students to participate without pressure. Students often explain concepts in Sepedi before bridging into English, reinforcing understanding and building academic confidence. Parents play a pivotal role in this journey. Daily reading in both English and home languages, storytelling and regular conversation strengthen vocabulary and cognitive development. A strong foundation in a home language enhances English acquisition rather than hindering it. Multilingual students develop cognitive flexibility, empathy and adaptability, essential skills in today’s interconnected world. Aligned with South Africa’s 11 official languages and a strong commitment to diversity in education, Trinityhouse continues to broaden its African language offerings. At Trinityhouse Centurion, Sepedi was introduced at Pre-Primary and Preparatory in 2019 and will be extended to Grade 8 in 2027. Offering Sepedi as a First Additional Language affirms students’ linguistic heritage within an academic setting. When students see their home language valued at high school level, it strengthens identity, belonging and pride. At the same time, multilingual students develop cultural awareness and global readiness. The Sepedi department will prepare students for the IEB National Senior Certificate examinations in their matric year. A structured academic pathway, rigorous assessment standards and active collaboration within the IEB Sepedi cluster across Pretoria and Gauteng will ensure consistency and academic excellence. Close cooperation between the Preparatory and High School departments will further support a smooth and well-coordinated implementation in 2027. Adolescence is a critical period of identity formation. Language inclusion directly influences student confidence, wellbeing and belonging. Being able to connect socially through a shared language reduces isolation and fosters community. Through Respect, Diversity and Inclusion initiatives, Public Speaking, assembly celebrations and events such as Heritage Day Fire Feast, Trinityhouse creates spaces where students celebrate linguistic pride through praise poetry, storytelling and song. These moments strengthen engagement, participation and cultural appreciation. International Mother Language Day reminds us that language is more than communication. It is memory, belonging and identity. At Trinityhouse, raising globally competitive students who are proud of their heritage means ensuring that cultural identity and academic excellence walk hand in hand.
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