Sammy Greenwall
Sammy Greenwall, Co-Founder at Henry AI, has 8.8K LinkedIn followers and posted 2 times in the last 90 days. That is about 0.2 posts a week; the most recent went up on Jul 29, 2026. Most of those were text-only posts (50%), with videos at 50%. Everything in that window was an original post, no reshares. Against the Imagine AI research baseline of 20,000+ LinkedIn posts, Sammy Greenwall's typical post lands in the baseline's p75 to p90 band and top quarter in Healthcare Tech. Henry AI has 1 other person in the benchmark, including Adam Pratt.
What format they post
Also posting at Henry AI
Post counts are the public LinkedIn posts Imagine AI collects for this person, taken over the 90 days to Jul 29, 2026; reshares are left out of the post count and the format mix. Follower counts come from the last profile check. The band compares a typical post, the geometric mean of reactions on posts that have had two weeks to settle, with the Imagine AI research baseline of 20,000+ posts from B2B startups. How the benchmark is built.