GermanRainer Seiffert is on Twitter (X) as @SunnyRainer, with 202,085 followers and 26,289 posts. It has been on X since March 2009, an account age of 17 years.
Engagement
Early reading. We have captured 3 original posts 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 79 interactions against 202K followers, an engagement rate of 0.039%. Posts are seen about 466 times each, and 17.0% of those impressions turn into an interaction. That is about 0.231% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 0.1 posts a day over the last 30 days, though only 7% of days saw any activity at all.
Measured over 3 original posts from a 30-day window, last computed on October 8, 2026. Recurring tags: #aialignment, #erkenntnis, #researchagenda.
Full engagement reportFollower growth
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Bio
Applied philosopher, thinker, essayist & author, public figure, former bank auditor & management consultant | Dipl.- Kfm., Bankprüfer, jetzt freier Publizist
Notable followers
The biggest accounts in our directory following @SunnyRainer.
Rainer Seiffert on Twitter (X) - frequently asked questions
- What is the Twitter handle for Rainer Seiffert?
- Rainer Seiffert posts on Twitter (X) as @SunnyRainer. The profile is at x.com/SunnyRainer, and the View on X button at the top of this page opens it.
- How many followers does Rainer Seiffert have on Twitter?
- Rainer Seiffert (@SunnyRainer) has 202,085 followers on Twitter (X). The count is refreshed continuously from public data.
- When did Rainer Seiffert join Twitter?
- Rainer Seiffert joined Twitter (X) in March 2009. The @SunnyRainer account is 17 years old. Searches for Rainer Seiffert age often mean a personal age, which we do not publish. The figure here is the account age only.