[2] Eisenberg received a Bachelor of Science in mathematics from Stanford University and a Juris Doctor from Yale Law School.
[5][6] Eisenberg ordered a transcript of a Trump call with Ukraine's president be moved to a highly classified server and played a role in the Justice Department's early handling of the Trump–Ukraine scandal.
[8][9] The whistleblower initially submitted concerns anonymously to Courtney Elwood, general counsel of the CIA.
[10] Eisenberg was notified by both Fiona Hill and Alexander Vindman that they were concerned about inappropriate comments to Ukrainian officials by European Union Ambassador Gordon Sondland and President Donald Trump.
[12][13] In early November 2019, Eisenberg was subpoenaed to testify by the House Intelligence Committee but refused.