Sarah Cook is a Director at Onyx Geo Consulting with over 20 years of experience in the environmental sector working on a range of sites settings and ground conditions. She is a Chartered Geologist and more recently completed a qualification in Environmental Law and Practice, focusing on the sustainable remediation of brownfield sites. As Onyx's Technical Lead for Sustainability, Sarah is currently developing a series of carbon calculator tools to support site investigation and assist clients in sustainable development design. Sarah is also on the AGS Sustainability Working Group and a very active STEM ambassador, keen to encourage geology for the next generation.