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Meet Our Expert Team

A Blend of HVAC, Software, and Quantitative Expertise

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George Eliadis

Co-Founder, CEO & Dispatch Coach

George spent 7 years in the trades before starting Probook. He recently spent the summer working as an HVAC dispatcher.

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Toby Hirsch

Co-founder & CTO

Toby has been building software for 8 years and brings a world-class statistics background from his time as a quant trader at Jane Street.

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Jonathan Kao

Software Engineer

Jonathan has been building software since childhood and also brings an exceptional statistics background from his time as a quant trader at SIG.

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Larry Huang

Software Engineer

Larry has been developing software for years and brings full-stack dev experience from Five Rings and Jane Street.

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