Director of strike critically acclaimed movies like the Bourne Ultimatum and United 93. He was known for his usage of portable cameras. He proved helpful as a movie director for the existing affairs show Globe doing his thing. His 2006 film United 93, a dramatization from the Sept 11 hijackings, gained him the prize for Best Movie director on the 60th United kingdom Academy Film Honours. His sibling was renowned British historian Tag Greengrass. His account as a movie director raised considerably after he aimed two installments from the Bourne franchise starring Matt Damon.