![](https://ona13.journalists.org/wp-content/plugins/ona-archive/sites/ona13/wp-content/uploads/sites/7/2013/10/f-17-13-7653998_23w0I8N3_James-Headshot.jpg%3Fw=120)
Mike Tigas is a Knight-Mozilla OpenNews Fellow, working with ProPublica’s News Applications desk. He primarily works on tools for online privacy and the liberation of public data. He is a primary developer on Tabula (a data extraction tool for PDF files) and Onion Browser (an anonymizing web browser for iOS, using Tor). He previously worked as a web developer at The Spokesman-Review (Spokane, Wash.).