Tony O’Brien is a chartered civil engineer and specialist in geotechnical and foundation #engineering. He has spent more than 40 years improving engineers’ understanding of the ground beneath our feet. He is a leading light in employing the observational method (OM) and the global leader for our #geotechnics practice, a 500-strong international team of professionals that he has helped build. “Geotechnical engineering is art and science,” says Tony. “It isn’t magic, but the benefits we can delive