DESIGNING FOR THE FUTURE -
SHAPED BY EXPERIENCE, DRIVEN BY INNOVATION.
At ONTRACK, we’re passionate about helping our clients to create safe, modern, and sustainable
equine facilities. Our team works closely with you to manage and deliver projects that not only meet today’s needs but also prepare for the future.
We combine over 50-years' equine experience ensuring practical solutions with the latest innovations, backed by trusted research, and a deep understanding of industry standards to ensure every project is tailored to your needs.
Located in Sydney, we proudly support our clients to enhance equine facilities across metropolitan and regional venues and private properties throughout Australasia. Whether you need complete project management, compliant refurbishments to Industry Minimum Standards, or bespoke equine-engineered solutions - we bring proven expertise, a vast network of trusted suppliers, and a commitment of excellence at every step of the journey.
MEET THE TEAM
Principal Consultant
Callum Brown
Callum is a results-driven Project Manager with over 20 years of experience in overseeing complex, multi-disciplinary projects across New Zealand, the United Kingdom, and Australia. He has been instrumental in equine developments at The Australian Turf Club, including the construction of racing & training tracks, as well as race day facilities. Previously, he served as a capital works manager for Racing NSW, playing a role in delivering significant racecourse projects at both metropolitan and regional venues. Callum has contributed to the upgrade of world-class tracks and facilities at renowned locations such as Royal Randwick and Rosehill Gardens Racecourses, which host prestigious events like The TAB Everest, The TAB Golden Slipper, and the Queen Elizabeth Stakes.
Areas of Interest
Master Planning & Capital Works Planning
Tracks & Arena Developments
Racecourse Buildings & Facilities
Richard is a leading expert in equine facility development, with decades of experience across project management, stable design & construction, and equine property & asset management. He has played key roles with Darley/Godolphin Australia, served as an expert advisor for the 2000 Sydney Olympics equestrian facilities, and contributed to major industry organisations including the Newcastle Jockey Club and the Hunter Valley Thoroughbred Breeders. Renowned for his innovation in stabling design and his deep understanding of equine‑safe construction, Richard has helped shape some of the world’s most prestigious equine developments.
Areas of Interest
Stable & Stall Developments
Equine Property & Asset Management
Equine Buildings & Facilities
Equine Developments Consultant
Richard Sonnichsen
Principal Engineer
Rene Nielsen
Rene is a Civil Engineer with over ten years of experience in equine design, construction, project management, and contract management. Rene brings strong experience managing full‑cycle projects, from planning and stakeholder engagement through to delivery and close‑out, ensuring cost effective and fit for purpose solutions. His professional background includes work in New Zealand, Australia, Middle East and Central America, giving him a broad understanding of technical design and construction practices. Rene applies this knowledge to problem‑solving across all stages of a project, from concept development through to construction support and ongoing maintenance.
Areas of Interest
Track & Arena Design
Infrastructure & Asset Management
Master Planning Design
“At ONTRACK, we believe every successful project starts with clarity, collaboration, and a genuine commitment to excellence. Our leadership team - Callum, Richard, and Rene - brings together complementary strengths, decades of experience, and a shared passion for guiding clients with confidence and transparency. Their collective approach blends strategic insight with hands‑on support, ensuring every detail is carefully managed and every challenge is approached with calm, capable leadership.
At ONTRACK, we don’t just keep projects moving forward—we build trusted relationships and create an environment where clients feel supported, informed, and truly valued from start to finish.”