Intelligence Community Presidentially Appointed Senate Confirmed Officials (PAS) During the Administrations of Presidents George W. Bush, Barack H. Obama, and Donald J. Trump: In Brief [May 24, 2021] [open pdf - 916KB]
From the Introduction: "This report provides three tables that list the names of those who have served in presidentially appointed, Senate-confirmed (PAS) positions in the Intelligence Community (IC) during the last twenty years. It provides a comparative perspective of both those holding IC PAS positions who have been confirmed by the Senate and those serving in in these positions in an acting capacity during the Administrations of George W. Bush, Barack Obama, and Donald Trump."
CRS Report for Congress, R46798
Congressional Research Service: https://crsreports.congress.gov/