Among Lin’s Chinese contacts on LinkedIn was a former Washington, D.C.–based Taiwanese military attaché whose job was to “file intelligence reports on current statuses and events of U.S. Navy and Marine Corps to superiors in the home navy force.” Another Taiwanese who endorsed Lin listed himself as a current “security manager” for Apple who previously worked high up in Taiwan’s Ministry of Defense, where he was “responsible for U.S. and European think tanks engagement,” an intelligence-oriented billet. A former senior British nuclear submarine commander, who served as a Royal Navy liaison officer in Washington, D.C., from 2012 to 2015, also endorsed Lin for various military and communication skills.
Think Tank Watch has written extensively about think tank spying in the past, including in this 2013 post entitled "Think Tanks a Hotbed for Spy Recruitment."