Mark Zuckerberg is on Google Plus

Clicking the picture will take you
to Mark's Google Plus Page

While scouring the web for people with Google Plus Invitations to spare, I found Danny Sullivan, who wrote about Jenny Lee, who tweeted about finding Mark Zuckerberg's Google Plus Profile.

Don't know if it's legit though. :)

Update: It appears that this is really Mark Zuckerberg based on the people in his Google Plus Circle:

1. Ben Barry - Related to Mark Z. in some way