Gabriel Rosen
Portfolio Operations & Strategy at FirstMarkFirstMark
Data to Jul 20
Gabriel Rosen, Portfolio Operations & Strategy at FirstMark at FirstMark, has no original posts in the last 90 days. the most recent went up on Jul 20, 2026. FirstMark has 14 other people in the benchmark, including Matt Turck, Beth Viner and Adam Nelson.
0
Posts, last 90 days
Jul 20, 2026
Last posted
Not ranked
Vs research baseline
Not ranked yet
In their industry
Rarely
Posting cadence, 0.1 a week
Not yet
Ranked
Also posting at FirstMark
Post counts are the public LinkedIn posts Imagine AI collects for this person, taken over the 90 days to Jul 20, 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.
