Gregory Mumford is the Chief Financial Officer of Cipher Mining. Before joining Cipher, he was a senior investment banker in the Digital Assets & Infrastructure Investment Banking group at Keefe, Bruyette & Woods, advising on a wide range of M&A and capital markets transactions. He brings more than a decade of corporate finance and leadership experience and began his career at one of Canada’s largest banks, advising on complex credit solutions.He is a CFA Charterholder and a graduate of McMaster University.