Marco de Sa

I am currently a Senior User Researcher at Twitter. Before joining this awesome company I was a UEX/Design Researcher at Facebook and before that a Research Scientist at the Internet Experiences Group from Yahoo! Research in Santa Clara, California.

I was also an academic and acted as an invited Professor at the Dpt. of Informatics at the Faculty of Sciences from the University of Lisbon and a Senior Researcher and member of HCIM, the Human Computer Interaction and Multimedia research team for LaSIGE, a research lab associated to the Department of Informatics, Faculty of Sciences, University of Lisbon in Portugal.