Caleb Appleton is a partner at Bison Ventures, a San Francisco firm investing in physical AI, techbio, and climate technology. Trained as a biomedical engineer at Georgia Tech, he covered surgical robotics and applied AI as an investor at Innovation Endeavors, then spent several years as SVP and general manager at TuneIn before joining Bison. His current bets include Cobot, the collaborative robotics company founded by former Amazon Robotics VP Brad Porter, Grid Aero, which builds autonomous cargo aircraft, and Inner Logic, a simulation platform for autonomous surgical devices.