
Before he helped build xAI, Jimmy Ba helped solve two quieter problems inside modern AI: how a network takes its next step, and how it stays steady along the way.

At Hart House, the product is not one program or one room. Davina Chan's job is to make a century-old institution feel legible, useful and open to the next student walking through the door.

At the University of Toronto, Tanya Kreinin's real product is not a slogan. It is a system that lets thousands of distinct voices sound like they belong to the same institution.
Rochan Sankar is the founder and CEO of Enfabrica, a Silicon Valley startup building networking silicon to move data between the GPUs, CPUs and memory that power large-scale AI. A 26-year semiconductor veteran who ran Broadcom's data center Ethernet switching business before striking out on his own in 2019, he bet the company on a single idea: that AI's real bottleneck is not compute but the plumbing that feeds it. In September 2025, Nvidia paid more than $900 million to license Enfabrica's technology and bring Sankar and much of his team in-house.
PJ Patel is Co-CEO and Senior Managing Director of Valuation Research Corporation (VRC), the New York-headquartered valuation firm that puts a number on the intangible - brands, goodwill, illiquid securities, complex derivatives. A CFA and Accredited Senior Appraiser, he leads VRC's global initiatives through the Valuation Research Group (VRG) network and is a frequent voice on ASC 805, 350/360 and 820 in accounting circles.
Eesha Sharma is the founder and CEO of Lamar Health, a Y Combinator-backed (W21) startup that uses AI to automate the mountain of paperwork standing between patients and high-cost specialty drugs. A genetics PhD from the University of Toronto and former Stanford postdoc, she traded antisense-oligonucleotide research for the unglamorous fight against prior-authorization bureaucracy after watching a family member endure years of misdiagnosis. Lamar Health now serves specialty pharmacies, infusion clinics and hospitals, automating prior auths, document review and EHR connectivity for medications that average roughly $70,000 a year per patient.

Jiayue 'Jenny' He is the Founder and CEO of Ergeon, a technology-enabled residential outdoor construction company that raised $40M in a Series B round in 2022. A Princeton Ph.D. and top-ranked University of Toronto engineering graduate, she spent seven years at McKinsey before pivoting to build one of the most operationally sophisticated home improvement startups in the U.S. - one that runs a distributed workforce across 40+ countries while delivering fence, artificial grass, deck, and concrete installations to tens of thousands of homeowners nationwide.
Tony Xia is a computer vision engineer turned venture scout and startup founder who built his technical chops at DJI, AutoX, and Arraiy (acquired by Matterport) before co-founding Crema Social - a video-call-meets-food-delivery international dating platform that amassed over 1 million signups in 8 months. After graduating from a16z speedrun's Cohort 003, he became a Scout for a16z speedrun, backing pre-seed founders with $10K checks and a direct path into one of Silicon Valley's most competitive accelerators.