There are some official representatives:
USN - William "Bill" Tompkins (murdered by jews) videos are still operational.
Galactic Federation of Worlds - Elena Danaan (Irish Woman, grew up in France speaking French, employed by the French government as an Egyptologist in Egypt, retired to Ireland, learned to speak English just for this mission, already wrote 4 books, working on 3 more, lots of videos.
Zennatay (Andromins) - Alex Collier, free book online and lots of videos.
US Army Special Forces - JP, videos on Exopolitics Today, and a few on his own channel.
USMC Special Section - Randy Cramer, a few videos, plus on Gaia.

William "Bill" Tompkins was the one official representative for the US Navy on aliens and technology, but he died in an "accident" that appeared very jewish.
You can still find videos from him.