Ava Guo currently serves as Assistant Vice President - Senior Legal Counsel at AT&T, focusing on enterprise eDiscovery and legal operations since June 2022. Prior to this role, Ava held the position of Associate at Sidley Austin LLP from September 2013 to June 2022. Ava earned a Doctor of Law (JD) degree from Columbia University between 2010 and 2013, and a Bachelor's degree in Political Science and Government from Dartmouth College from 2005 to 2009.