Negin Dolatraftarhaghighi is a Senior Engineer at Ramboll UK, specialising in tunnel and underground engineering. With a strong focus on sustainability, Negin has contributed to significant projects such as the Silvertown Tunnel and the Thames Tideway Tunnel, where she integrated sustainable practices into design and delivery phases. Passionate about advancing sustainability within the engineering sector, Negin serves as the Chair of the Innovation and Sustainability Committee for the British Tunnelling Society Young Members (BTSYM). In this capacity, she leads initiatives that promote sustainable practices and cross-sector collaboration, aiming to drive positive change within the tunnelling industry.