About
Sean Bolton is co-founder and CEO of End Close. He previously spent six years at Modern Treasury as a payments engineering tech lead and later led the reconciliation organization, where he helped scale the platform to handle hundreds of billions in annual payments volume.
Sean Bolton @seanbolton
Charlie Munger said there only three ways a smart person can go broke: liquor, ladies and leverage Since nobody drinks or talks to girls anymore I guess leverage is all that remains
Jul 30, 2026 · ♥ 18
Sean Bolton @seanbolton
Really interesting overview of IMAX, it turns out the company behind it has tight control of the whole experience https://t.co/4dB452vAe5
Jul 27, 2026 · ♥ 1
Sean Bolton @seanbolton
Spotting Irish J1 students in SF always brings me joy - the haircuts, O’Neills shorts etc. Bonus points if they have a towel and are headed to Aquatic Cove
Jul 22, 2026 · ♥ 5
Founder at End CloseYC W26
Intro paths
Sean went through Y Combinator (Winter 2026) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Brad Flora, General Partner at Y Combinator — the partner who ran End Close's batch and knows the company first-hand. YC profile ↗
In turn, Sean can intro founders to End Close's investors below.
End Close's investors · 1
Co-founders at End Close
