Speaker (session title not recorded)

Named among the 2016 speaker highlights in organizer Jared Polivka's 'SF Data Science - 10K Members, Gratitude and Highlights' recap (2016-12-12) as 'Chul Lee, Head of Data Engineering & Science - Connected Fitness at Under Armour'. Only the search-engine snippet of this article was readable (medium.com returned a Cloudflare block and the Wayback API was rate-limited), so the talk title and date are unconfirmed.