A leading engineering consultancy is looking for an experienced Associate Director - Sustainability to join their London team.Renowned for delivering innovative, high-performance building solutions, this practice sits at the forefront of sustainable engineering in the built environment. They partner with ambitious clients on complex, design-led projects and are widely recognised for their work in net zero carbon, operational energy performance and human-centric design. Beyond project delivery, they actively contribute to industry research and best practice, helping to shape the future of sustainable development.Alongside technical excellence, they''ve built a genuinely people-first culture - offering structured career progression, flexible working, strong wellbeing support and a comprehensive benefits package.The Role: Associate Director - SustainabilityLondon (Hybrid) Senior Leadership Client-FacingThis is a strategic leadership position within a nationally established Sustainability Group. You''ll take ownership of complex sustainability workstreams, lead and develop a high-performing team, and act as a trusted advisor to clients on flagship developments. Key ResponsibilitiesLead sustainability delivery across large-scale, high-profile projectsAct as the key client contact for sustainability mattersOversee team workload, resourcing and programme managementProvide line management, mentoring and technical leadershipSupport financial oversight, including fees, forecasting and