Leading ML teams developing new models & products, across areas of climate mitigation/adaptation, 3d world reconstruction and LLM agents.

What a journey! After 12 years wearing the hats of AdRoll's CEO, CPO and CTO at different times, my primary responsibility is now founder-cheerleader. I’m humbled by the team which has grown from 4 friends to 750+ full-time contributors around the world.AdRoll has helped 100s of 1000s of ambitious companies reach their growth goals. We level the playing field and make the most powerful marketing tools accessible to brands of all sizes. Along the way, we’ve been named the fastest growing company in our industry and a Best Place to Work. Our ML infra makes 100B+ real-time predictions/day and makes sense of 17+ exabytes of logs/mo.Timeline: * 2018-2019: CPO - (Blog post: Welcoming our new CEO! https://blog.nextroll.com/thought-piece/adroll-names-new-ceo)* 2009-2018 CEO (NY Times: On AdRoll's culture: https://www.nytimes.com/2016/03/20/business/aaron-bell-of-adroll-the-truth-may-hurt-but-it-also-heals.html)* 2007-2009 Founding + CTO

EarthTutor: won grant from NASA ARC and led project to build game to teach science earth science students how to interpret satellite imagery.Automated schedulers: Led teams and architecture for a number of machine learning projects for NASA's manned spaceflight program, including the official scheduler for the space shuttle.

Lead developer of Microsoft Exchange Chess and other email applications packaged with Microsoft Exchange Server.Developed earliest version of Outlook Web Access.Implemented prototypes for the primordial Microsoft wireless group (back in the days when people used pagers!) Developed agent to forward email, schedule, phone directory, stock, weather and traffic info to wireless devices.Worked school years as contractor and summers as intern. Began position at age 16--was the disputed Microsoft's youngest engineer. :)