Brian Shellock is a highly experienced signalling leader and Operations Manager at ASI, with over 20 years delivering complex rail signalling and infrastructure projects across Australia and the UK. He holds an Advanced Diploma of Engineering (due 2026), a Cert IV in Project Management, and an extensive range of specialist signalling accreditations including IRSE Licence, MTM Senior Signal Construction and Test Engineer (SME), MICROLOK II, Westrace MKII, Frauscher Axle Counters, and ETCS systems.

Brian has held key signalling construction roles with Tier 1 contractors and clients including Siemens, Martinus, Rail Control Systems Australia, and Aurizon. His major project delivery includes:

• Cross River Rail (Brisbane) – Signalling Construction Lead for Rail Integration and Systems
• ETCS Level 2 Trainguard – Aurizon (first implementation in Australia)
• Wulkuraka Connection Works & Maintenance Facility – Queensland Rail
• Regional Rail Link – Victoria (major signalling testing and commissioning)
  

Brian brings strong technical expertise across relay, solid state, and microprocessor interlocking systems, combined with proven leadership in brownfield and greenfield environments. He is particularly recognised for mentoring teams, managing complex interfaces, and delivering high-quality signalling outcomes in live operational rail settings.