According to the article the list of prominent tech figures who socialized with Epstein includes:
Sergey Brin
Richard Branson
Jason Calacanis
Bill Gates
Reid Hoffman
Elon Musk
Nathan Myhrvold
Mark Zuckerberg
That’s an impressive list.
Not all of those names belong together in your list. The article says Bill Gates talked to him once at a social event, and his representative claims they never worked together. Some of the others on the list were in Eptsein's "Black Book" that he kept.
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Yes. It's both mentioned and linked to in the article on which we are commenting.
Which you can't read unless you pay
If you turn off cookies and JavaScript in your browser, you can read this and many other paywalled sites. I'm using the uMatrix[1] extension, which can automatically do this on a per-site basis.