John Leso

Major John Francis Leso is an American psychologist and officer in the United States Armed Services, who is reported to have aided JTF-GTMO interrogators in their interrogations. Leso is notable because he has been criticized as an example of a medical professional who has violated his profression's ethical standards through his cooperation with interrogators.

Academic career
Leso attended John Hopkins University, where he was enrolled in the ROTC. Upon complettion of his undergraduate degree Leso was commissioned as a Second Lieutenant. Leso received his PhD in Psychology from SUNY, in Albany New York, in 1995.