Graham Brookie is is "a former U.S. government advisor on homeland security and counterterrorism."
"Brookie graduated cum laude with degrees from American University in Washington, DC. He also completed the London School of Economics’ general course.".
Brookie's name features up in a document from the 7th Integrity Initiative leak, together with the following brief bio:
“Graham Brookie joined the Council in May 2017 as managing editor of the Digital Forensic Research Lab. Before, he served in various positions at the White House and National Security Council. His most recent role was as an adviser for strategic communications with a focus on digital strategy, and audience engagement. Previously he served as the adviser to the assistant to the president for homeland security and counterterrorism, the president’s top aide for cybersecurity, counterterrorism, intelligence, and homeland security issues. He also worked in the East
Asia, Middle East, and North Africa directorates at the National Security Council.”
Graham Brookie