Derel Wust 4Tel Founder
Derel Wust is the founder of 4Tel, a railway technology company he established 25 years ago after leaving a senior position within the rail system.
Sam Sherwood-Hale spoke to Derel Wust about how network-centric train control is revolutionising railway safety, the evolution from traditional signalling to digital authority systems, and why Australia's vast distances demanded a fundamentally different approach to rail management 20