EnglishBrian Greene is on Twitter (X) as @bgreene, with 1,201,165 followers and 1,867 posts. It has been on X since May 2012, an account age of 14 years.
Insights
Brian Greene is on a 9-day follower growth streak. Its strongest tracked day added +2,331 followers on Jun 27, 2026.
Engagement
Early reading. We have captured 1 original post for this account, below the 8 we require before treating a median as settled. The numbers above describe what we have seen so far, not a finished profile of the account.
A typical post picks up 1.3K interactions against 1.2M followers, an engagement rate of 0.111%. Posts are seen about 48K times each, and 2.78% of those impressions turn into an interaction. That is about 3.99% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 0.03 posts a day over the last 30 days, though only 3% of days saw any activity at all.
Measured over 1 original post from a 30-day window, last computed on October 25, 2026.
Full engagement reportFollower growth
On a 9-day follower growth streak. Best tracked day: +2.3K followers on 2026-06-27.
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Bio
Theoretical Physicist, Author, Co-founder @WorldSciFest, Professor of Mathematics & Physics, Columbia University
Notable followers
The biggest accounts in our directory following @bgreene.
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Brian Greene on Twitter (X) - frequently asked questions
- What is the Twitter handle for Brian Greene?
- Brian Greene posts on Twitter (X) as @bgreene. The profile is at x.com/bgreene, and the View on X button at the top of this page opens it.
- How many followers does Brian Greene have on Twitter?
- Brian Greene (@bgreene) has 1,201,165 followers on Twitter (X). The count is refreshed continuously from public data.
- When did Brian Greene join Twitter?
- Brian Greene joined Twitter (X) in May 2012. The @bgreene account is 14 years old. Searches for Brian Greene age often mean a personal age, which we do not publish. The figure here is the account age only.