David Buston specialises in protective design and security consulting for the built environment. He integrates threat, risk and design strategies for sports and public assembly venues, heritage developments, aviation and maritime facilities, and energy and mining projects. David develops security strategies, leads stakeholder engagement, and aligns protective measures with operational and architectural requirements to create resilient, compliant, and future-ready structures. With more than 40 years of operational and commercial experience in counter-terrorism, he advises on security design, risk-informed planning, and the coordination of protective measures that support both safety and functionality. David’s work spans major construction programmes and high-consequence settings, including remote and operationally challenging environments. He also contributes to industry guidance and best practices that advance security in the built environment.