EnglishMark C. Crowley is on Twitter (X) as @MarkCCrowley, with 137,373 followers and 136,773 posts. A typical post draws 21 interactions, an engagement rate of 0.015% per follower. It has been on X since February 2011, an account age of 15 years.
Engagement
A typical post picks up 21 interactions against 137K followers, an engagement rate of 0.015%. Measured over 31 original posts, its engagement rate beats 24% of 20,945 tracked accounts of a similar size. That is a reason to look at how the audience behaves - reply depth, saves, whether the followers are recent - rather than a conclusion about it on its own. Posts are seen about 1.6K times each, and 1.28% of those impressions turn into an interaction. That is about 1.19% of the follower count, which is the gap between an audience on paper and an audience in a timeline.
Measured over 31 original posts from a 30-day window, last computed on September 28, 2026. Recurring tags: #leadership, #ai, #hr.
Full engagement reportFollower growth
Buy or sell Twitter (X) accounts - escrow-protected
PlayerSells is an escrow marketplace for Twitter (X) accounts. Every deal is protected, with no middleman risk.
Check @MarkCCrowley with free tools
The same checks work on any X (Twitter) account. Free, no sign-up and no email.
Creator Rank, our free Chrome extension, shows this account's audience rank and Creator Score next to its name on X itself.
Bio
Author of "The Power Of Employee Well-Being" & "Lead From The Heart," taught in 11 US Universities. Leadership speaker & consultant. Podcast host. HumanE.
Notable followers
The biggest accounts in our directory following @MarkCCrowley.
Mark C. Crowley on Twitter (X) - frequently asked questions
- What is the Twitter handle for Mark C. Crowley?
- Mark C. Crowley posts on Twitter (X) as @MarkCCrowley. The profile is at x.com/MarkCCrowley, and the View on X button at the top of this page opens it.
- How many followers does Mark C. Crowley have on Twitter?
- Mark C. Crowley (@MarkCCrowley) has 137,373 followers on Twitter (X). The count is refreshed continuously from public data.
- When did Mark C. Crowley join Twitter?
- Mark C. Crowley joined Twitter (X) in February 2011. The @MarkCCrowley account is 15 years old. Searches for Mark C. Crowley age often mean a personal age, which we do not publish. The figure here is the account age only.