I did a dig back in 2018 and found that both Sheryl Sandberg COO of Facebook/Meta and Marne Levine then COO of Inststagram and now top Executive at Meta are both Senior Executive Service (SES) members. Both are worth a dig!
Sheryl Sandberg
https://en.m.wikipedia.org/wiki/Sheryl_Sandberg
Marne Levine
https://en.m.wikipedia.org/wiki/Marne_Levine
Neon Revolt used my images in an SES article…
https://www.neonrevolt.com/2018/03/22/heavy-flak-over-target-ses-senior-executive-service-keystone-obamassecretarmy-theswamp-qanon/
A little more info on Marne Levine and her move back to Facebook/Meta
https://www.vox.com/2018/9/12/17847066/facebook-instagram-marne-levine-dan-rose-executive-shuffle