Join Tetra Tech''s high-performing Cost Consultancy team and play a pivotal role in delivering complex, high-value projects while driving innovation, efficiency, and carbon-conscious solutions. Purpose and Scope of the Role As an Associate Director, you will lead and grow our commercial team in the West Midlands, based in Birmingham. Reporting to the Regional Director, you will operate at the heart of a multidisciplinary technical environment, delivering strategic cost consultancy across large-scale residential and property projects. You will take ownership of project delivery, oversee commercial operations, and contribute to business growth. This role blends leadership, technical excellence, and client engagement, with a strong focus on innovation, digital tools, and sustainable outcomes. Your Impact in this Position You will shape project success by leading high-performing teams, guiding complex cost strategies, and influencing key design and commercial decisions. Acting as a trusted advisor to clients and stakeholders, you will drive value, manage risk, and support the development of future talent within the team. Core Capabilities • Leadership and Team Development: Lead, mentor, and grow a team of Cost Managers and foster a culture of continuous learning and technical excellence • Technical Cost Management: Deliver end-to-end cost management services on major (£50m+) projects and develop complex cost plans using CostX or similar tools • Client and Stakeholder ..... full job details .....