EnglishMark Hertling is on Twitter (X) as @MarkHertling, with 436,693 followers and 41,042 posts. A typical post draws 118 interactions, an engagement rate of 0.027% per follower. It has been on X since December 2015, an account age of 10 years.
Engagement
A typical post picks up 118 interactions against 437K followers, an engagement rate of 0.027%. Measured over 14 original posts, its engagement rate beats 49% of 20,444 tracked accounts of a similar size, which puts it in the middle of its size range rather than at either end. Posts are seen about 14K times each, and 0.825% of those impressions turn into an interaction. That is about 3.28% of the follower count, which is the gap between an audience on paper and an audience in a timeline.
Measured over 14 original posts from a 30-day window, last computed on September 24, 2026. Recurring tag: #lastword.
Full engagement reportFollower growth
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Bio
Retired soldier. Loves family, dedicated to nation. Student of leadership, nat’l security.
Notable followers
The biggest accounts in our directory following @MarkHertling.
Mark Hertling on Twitter (X) - frequently asked questions
- What is the Twitter handle for Mark Hertling?
- Mark Hertling posts on Twitter (X) as @MarkHertling. The profile is at x.com/MarkHertling, and the View on X button at the top of this page opens it.
- How many followers does Mark Hertling have on Twitter?
- Mark Hertling (@MarkHertling) has 436,693 followers on Twitter (X). The count is refreshed continuously from public data.
- When did Mark Hertling join Twitter?
- Mark Hertling joined Twitter (X) in December 2015. The @MarkHertling account is 10 years old. Searches for Mark Hertling age often mean a personal age, which we do not publish. The figure here is the account age only.