Infrastructure and Capacity Management:** Own planning and execution for the compute, networking, storage, data, inference/training at large scale, orchestration, observability, and GPU/HPC capacity required to support high-volume GenAI workloads. **- Multimodal GenAI Platform Direction:** Lead development and delivery of capabilities spanning large language models, vision-language models, image and video understanding/generation, speech/audio, embeddings, retrieval-augmented generation, evaluation frameworks, safety systems, and model lifecycle tooling.