Dr. John Bartholomew, a native of Corowa, is making strides in the field of quantum computing as he leads a team of PhD students at the University of Sydney. His journey from a curious schoolboy to a prominent scientist reflects a lifelong dedication to understanding complex systems. Today, he is at the forefront of developing technologies that could revolutionize the way we connect and communicate through a quantum internet.
Born in Albury and raised in the small town of Corowa by his parents, Arnold and Joy Bartholomew, who were both ministers, John’s early life was characterized by an insatiable curiosity. From a young age, he was determined to understand how things worked, often dismantling household items to satisfy his thirst for knowledge. “So Dad’s record player was a bit worse for wear, as was his typewriter,” he recounted, reflecting on his childhood explorations.
After pursuing his studies in quantum information science in France and the US, Dr. Bartholomew returned to Australia six years ago, believing the nation is well-positioned to lead in this emerging field. He noted that the CSIRO estimates the quantum industry could potentially unlock an Australian market valued at $2.2 billion and create 8700 jobs within five years.
Vision for the Future of Quantum Technology
Dr. Bartholomew expressed enthusiasm about the transformative potential of quantum computing. “There’s real excitement about quantum computing and why it’s quickly grown into an industry effort,” he said. He projects that the industry could reach upwards of $4 billion in Australia by 2040. The possibilities are vast, ranging from optimising traffic flow to developing personalised medicine, showcasing quantum technology’s capability to solve complex problems that classical computers cannot tackle.
He emphasized that the quantum internet represents a fundamentally different approach to computation. “We’re trying to zoom in on nature at the level of single atoms and single electrons,” he explained. This new realm of technology opens doors to solving problems much faster and with greater precision than current methods allow.
Growing up in Corowa, Dr. Bartholomew’s formative experiences in a tight-knit community shaped his character. He highlighted the importance of interacting with diverse individuals and having supportive teachers, which laid a solid foundation for his career. His involvement in local sports, including representing Victoria in hockey, facilitated his transition when the family moved to Canberra.
Encouraging Future Generations
As an advocate for science education, Dr. Bartholomew encourages students in the Riverina region to engage in advanced scientific fields. Recently, he participated in an event hosted by the Sydney Quantum Academy at Xavier Catholic College in North Albury. “If people have an interest in detailed science, whether in quantum or other fields, I’d encourage you to make a contribution,” he stated.
He reassured young Australians that geographic location should not deter them from pursuing careers in advanced technology. “Australians are very good at making things work for us,” he noted, highlighting the resourcefulness that has often defined the country’s approach to challenges.
Dr. Bartholomew’s faith continues to play a significant role in his life and work. He believes that service to others broadens one’s perspective, shifting the focus from individual accomplishments to collective problem-solving. “It gives me a framework to deal with all sorts of situations that arise,” he said.
Reflecting on his journey, Dr. Bartholomew remarked, “I kept pushing all of the buttons until I understood how they corresponded with what was happening around me.” This relentless pursuit of understanding has now translated into groundbreaking research, allowing his team to explore uncharted territories in quantum science, which he describes as “tremendously exciting.”
Dr. Bartholomew’s story serves as an inspiring testament to the impact of curiosity, perseverance, and community support in shaping future innovators in science.


































