Hallie Issa
Hallie Issa, Venture Capital Partner at Greycroft | Early-Stage Investing | Technology Startups | Strategic Growth at Greycroft, posted 10 times in the last 90 days. That is about 0.8 posts a week; the most recent went up on Oct 14, 2026. Most of those were text-only posts (60%), with images at 40%. Everything in that window was an original post, no reshares. Greycroft has 10 other people in the benchmark, including Chiraag Deora, Ian Park and John Elton.
What format they post
Also posting at Greycroft
Post counts are the public LinkedIn posts Imagine AI collects for this person, taken over the 90 days to Oct 14, 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.
