William Cullen


New York

William "Butch" Cullen is a partner with the Structured Finance Group in Orrick’s New York office. His practice focuses on securities and structured finance, with an emphasis on the securitization of financial assets, in particular, commercial mortgage assets.

In the 2022 Capital Markets: Securitization: CMBS – Nationwide category of Chambers USA, a client said, “William is an experienced attorney in the CMBS space. He is meticulous and thoughtful, yet commercial, adding value where needed.”

Prior to joining Orrick, Butch was a partner in the New York offices of Kaye Scholer LLP, Thacher Proffitt & Wood LLP and Sidley Austin LLP.