Jacques Sisteron
Jacques Sisteron, Hard Tech at Upfront Ventures at Upfront Ventures, posted 2 times in the last 90 days. That is about 0.2 posts a week; the most recent went up on Oct 12, 2026. All of them were text-only posts. Everything in that window was an original post, no reshares. Upfront Ventures has 10 other people in the benchmark, including Mark Suster, Kerry Bennett and Kevin Zhang.
What format they post
Also posting at Upfront Ventures
Post counts are the public LinkedIn posts Imagine AI collects for this person, taken over the 90 days to Oct 12, 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.
