marks him as one of the most interesting writer/directors working today 
(ROOT (S (VP (VBZ marks) (NP (PRP him)) (PP (IN as) (NP (NP (CD one)) (PP (IN of) (NP (NP (DT the) (ADJP (RBS most) (JJ interesting)) (NN writer) (, /) (NNS directors)) (VP (VBG working) (NP (NN today))))))))))
(ROOT (S (VP (VBZ ) (NP (PRP )) (PP (IN ) (NP (NP (CD )) (PP (IN ) (NP (NP (DT ) (ADJP (RBS ) (JJ )) (NN ) (, ) (NNS )) (VP (VBG ) (NP (NN ))))))))))