Jonathan Soma is Knight Chair in Data Journalism at Columbia University, where he directs both the Data Journalism MS and the summer intensive Lede Program. He also regularly publishes free and open tutorials on everything from basic Python and analysis to visualization and machine learning. In the past, Soma has worked with organizations such as ProPublica, WNYC, and The New York Times. He currently focuses on helping under-resourced newsrooms make responsible, ethical use of artificial intelligence.