zumper
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Yang Zhao
Yang Zhao is the Chief Business Officer of Handshake AI, where he runs business and operations for a fast-scaling human-data business serving frontier AI labs. He spent four years at Scale AI as Head of Product Deployment and Operations before joining Handshake, and earlier led growth and strategy at the consumer-rentals company Zumper. He pitches Handshake's edge not as tooling but as raw access to the largest expert network in the US.
Shawn Mullahy
Shawn Mullahy is the Chief Executive Officer of Zumper, North America's largest privately-held rental marketplace. Promoted to CEO in March 2026 after serving as Chief Revenue Officer and before that General Manager and SVP of Sales, Mullahy brings a rare combination of legal training, real estate brokerage experience, and tech-company operational chops. He leads a company that has raised $178M+ in funding and is pushing the rental experience toward a future where finding an apartment feels as seamless as booking a hotel.