William Escamilla is a Partner at William Blair, based in the United States. He has been with the firm since January 2012. Prior to his current role, he served as Vice President at William Blair from January 2004 to January 2012.

Before joining William Blair, William held the position of Director at Alex. Brown & Sons from January 1995 to January 2004. He began his career at Kemper Securities Inc, where he served as Senior Vice President from January 1985 to January 1995.

William Escamilla has extensive experience in investment banking and mergers and acquisitions advisory, contributing significantly to the firm's growth and success.