EnglishAccount age: 6 years (joined June 2020)x.com
Mark Chen is on Twitter (X) as @markchen90, with 83,954 followers and 475 posts. It has been on X since June 2020, an account age of 6 years.
Followers
84K
Growth (7d)
-
Following
371
Influence
599
Posts
475~0.2/day
Likes given
2.3K
Media posts
24
Follower ratio
226:1
Follower growth
Not enough history yet - growth is tracked from first discovery.
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Bio
Chief Research Officer at @OpenAI. Coach for the USA IOI Team.
Notable followers
The biggest accounts in our directory following @markchen90.
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Mark Chen on Twitter (X) - frequently asked questions
- What is the Twitter handle for Mark Chen?
- Mark Chen posts on Twitter (X) as @markchen90. The profile is at x.com/markchen90, and the View on X button at the top of this page opens it.
- How many followers does Mark Chen have on Twitter?
- Mark Chen (@markchen90) has 83,954 followers on Twitter (X). The count is refreshed continuously from public data.
- When did Mark Chen join Twitter?
- Mark Chen joined Twitter (X) in June 2020. The @markchen90 account is 6 years old. Searches for Mark Chen age often mean a personal age, which we do not publish. The figure here is the account age only.