Sergio Gor [Sergey Gorokhovsky], Trump's director of presidential personnel, declined to divulge his birthplace to The Post, other than to say it was not Russia.
https://x.com/JuliaDavisNews/status/1936120077717295592
https://nypost.com/2025/06/17/us-news/sergio-gor-trump-aide-who-vets-thousands-of-staffers-hasnt-been-fully-vetted-himself-sources/

Three administration insiders told The Post that the vetter-in-chief has not turned in his Standard Form 86, or SF-86 — a more than 100-page set of questions required for officials who need security clearances.
https://x.com/JuliaDavisNews/status/1936120194490831145

Sources describe Gor’s failure to submit the SF-86 as of the time of The Post’s inquiries as rare, if not unique, among White House aides. "An SF-86 is the first step in receiving a security clearance. Everyone — EVERYONE — fills one out."
https://x.com/JuliaDavisNews/status/1936126962772111712