Peek, the third individual to occupy the job prior to now 12 months, was escorted out of the White Home grounds on Friday, that supply and a separate supply additionally instructed CNN.
Peek had labored in his place within the NSC for a number of months. Beforehand he labored within the State Division as an adjunct deputy minister for Iraq and Iran.
CNN contacted Peek for remark, however acquired no response.
Axios reported for the primary time that Peek had been positioned on administrative go away pending a "safety investigation".
Peek was imagined to accompany President Donald Trump on his journey to Davos, Switzerland for the World Financial Discussion board this week, however was faraway from the journey final week, in accordance with two CNN sources.
A Nationwide Safety Council spokesman didn’t remark, saying "We don’t talk about personnel issues."
Peek's stance – and the earlier two folks to fill this position – have been on the coronary heart of the continued impeachment investigations into Trump's conduct of Ukraine.
Peek had changed Tim Morrison, who had left workplace final 12 months earlier than testifying within the Chamber's impeachment investigation that he had been instructed that Trump needed a senior Ukrainian official to announce a & # 39; an investigation that might have helped the President politically earlier than US safety assist to Ukraine was launched.
Morrison had changed Fiona Hill after leaving workplace final summer time. Hill instructed lawmakers throughout his investigation into the Home's impeachment to testify that the US Ambassador to the European Union Gordon Sondland has been concerned in an "inner political fee" in Ukraine, whereas she and others had been attempting to get entangled in "international nationwide safety coverage".