Most of the original employees at Google have since left the company — even founders Larry Page and Sergey Brin.

Many early Googlers became entrepreneurs or executives at other companies. Marissa Mayer, for example, was employee No. 21 — she later became CEO of Yahoo.

Others have stayed at Google. Susan Wojcicki, Google's 16th employee, is currently the CEO of YouTube.

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Only a few of Google's earliest employees still work at the internet giant — and that no longer includes founders Larry Page and Sergey Brin.

In 2015, a Quora user compiled a list of all the original Googlers and where there careers have taken them. Some early Google employees have gone on to become entrepreneurs, while others are now angel investors, and a lucky few have gone on to become top executives at other tech companies. A few are happily retired.

Here is what's become of the first 21 employees since launching their careers at Google.

Jillian D'Onfro and Alyson Shontell contributed to previous versions of this article.