Act as owner's trusted design authority for multidisciplinary designs. Serve as primary liaison between owner and external design team. Review and approve consultant design packages across CSA, MEP, ICT, and Security disciplines. Provide technical leadership and strategic oversight across all data center design disciplines. Oversee civil, structural, architectural, mechanical, electrical, ICT, and security system designs. Drive the design review and governance process. Coordinate interdisciplinary design integration. Manage design budgets, forecasts, and cost controls. Manage specifications, technical standards, and consultant submittments. Lead value engineering initiatives. Oversee BIM coordination, clash detection, and model reviews. Provide design-intent interpretation during construction. Manage and review RFIs, submittals, and field issues. Evaluate design-related change order requests. Participate in commissioning planning and witness system testing. Align design solutions with functional, operational, and business objectives. Communicate design decisions, risks, and recommendations clearly.