Harry contributes a bit of design, a bit of questionable JavaScript, and does most of the talking and emailing. He was previously co-founder and CEO of Periscope Data. Before that he had a stint in product at Google and got a BS in Computer Science.
Tom architects and builds Modelbit. He keeps a watchful eye on the constellation of ML models running in our cloud. Previously he was co-founder and CTO of Periscope Data. Before that he worked on  Bing search at Microsoft, and got a BS in Computer Science.