Sarah Trinder is Lead Geotechnical Engineer at HS2 Ltd, the company responsible for developing and promoting the UK’s new high-speed railway from London to Birmingham. She is a Chartered Civil Engineer, Fellow of the ICE and Geological Society, with 37 years’ experience of civil, geotechnical and geo-environmental engineering.Sarah Trinder is Lead Geotechnical Engineer at HS2 Ltd, the company responsible for developing and promoting the UK’s new high-speed railway from London to Birmingham. She is a Chartered Civil Engineer, Fellow of the ICE and Geological Society, with 37 years’ experience of civil, geotechnical and geo-environmental engineering.