Founder of Callosum, a stealth startup building software infrastructure to orchestrate heterogeneous AI compute across specialized chips. PhD from Cambridge, previously ARIA seed creator. Raised $10M from Plural to enable multi-agent systems on mixed hardware.
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The world's problems are inherently heterogeneous, requiring multi-agent systems where different models run on specialized hardware. Callosum builds the software infrastructure to orchestrate this co-evolution of algorithms and hardware, enabling systems-level optimization across mixed chip architectures. This 'connective tissue' captures value as the market shifts from homogeneous scale (single model, single chip) to heterogeneous scale.
Nvidia's GPU monopoly in training is a natural monopoly due to gradient-based workloads, but inference and post-training workloads (continual learning, edge, multi-agent robotics) are inherently heterogeneous, forcing market diversification. Nvidia will remain powerful but its architecture dominance will erode as specialized chips for prefill/decode, thermodynamic compute, and photonic networking emerge.
Mix is building photonic networking (light-based chip interconnects) as a critical layer for heterogeneous systems. Optical networking enables new system architectures but requires co-design with compute chips, making it a prime candidate for ARIA's scaling inference lab testbed.