Josh cofounded Phaselab after serving as CTO of Chartbeat through its exit in 2022. An expert in large scale data systems, his research has been featured in publications such as The Atlantic, The New York TImes, and Business Insider. He studied machine learning and computer vision at MIT, Cornell, and the University of Chicago. When he isn’t working, you can find him roasting coffee, cooking elaborate meals, or rock climbing.

David cofounded Phaselab after leading privacy compliance as part of his work as COO of Cortico. Previously he served as the Head of Product at Cortico and Actionable, and Senior PM at Chartbeat. He studied literature and business at UNC-Chapel Hill. Ask him for advice about the Appalachian Trail (which he thru-hiked in 2018) or for esoteric music suggestions.

Paul joined Phaselab as Founding Engineer in July 2023 from senior engineering roles at Reddit, Chartbeat, and Moat. He brings his expertise in massive scale data engineering to Phaselab’s backend systems. He studied computer engineering at Cornell. Paul spends his free time working on his home built 3d printer, along with countless other home engineering projects.