Matthieu Hafemeister @matt_haf
Excited to announce the refreshed @Concourse_ai landing page! Over the last 6 months we've started working with larger and larger companies, helping them accelerate their AI transformation. Vibe coding with general purpose tools and LLMs is extremely powerful and a must-have for https://t.co/i4FhExLvcG
Jul 30, 2026 Β· β₯ 9 Β· β 7
Matthieu Hafemeister @matt_haf
You are missing the most active Series A investor in the last 12 months: @Standard_Cap @daltonc and @paultoo are completely changing the game on what a Series A process looks like and how the engagement model operates. Both the biggest innovation at the Series A and the most https://t.co/BAcBqJRKjX
Jul 22, 2026 Β· β₯ 7
Matthieu Hafemeister @matt_haf
Last Thursday 90+ founders, operators & investors packed our new @Concourse_ai NYC office π Pizza ovens, local art, Aperol, a DJ set , special guest speakers β but the best part was the room. The energy around AI in finance keeps growing. Grateful to everyone who came out. https://t.co/M7GWnemfoa




May 27, 2026 Β· β₯ 12 Β· β 1
Founder at ConcourseYC W23
Intro paths
Matthieu went through Y Combinator (Winter 2023) β any YC alum in your network can reach them through the YC community.
Their group partner at YC was Tom Blomfield, General Partner at Y Combinator β the partner who ran Concourse's batch and knows the company first-hand. YC profile β
In turn, Matthieu can intro founders to Concourse's investors below.

