About
Mason Pierce has worked on applying AI models to business problems, with a focus on fine-tuning. He founded TrainLoop to address challenges in the fine-tuning process.
Mason Pierce @mlpierce22
WHAT IS THISπππ https://t.co/Ip3V1KZ2IA
Jul 29, 2026 Β· β₯ 1
Mason Pierce @mlpierce22
So happy for the team! Michael and Jeff deserve this for creating my favorite company mascot https://t.co/sWNytjuwB7
Jul 9, 2026 Β· β₯ 2
Mason Pierce @mlpierce22
So cool https://t.co/sKPI12R6OL
Jul 8, 2026 Β· β₯ 3
Cofounder / CTO at TrainloopYC W25
Intro paths
Mason went through Y Combinator (Winter 2025) β any YC alum in your network can reach them through the YC community.
Their group partner at YC was David Lieb, General Partner at Y Combinator β the partner who ran Trainloop's batch and knows the company first-hand. YC profile β
In turn, Mason can intro founders to Trainloop's investors below.
Trainloop's investors Β· 3
Co-founders at Trainloop
