Human-Computer Interaction Prof at U. of Bayreuth, Germany. Building tools for creative people. Critically evaluating AI's impact on users, workflows, outcomes.

I do research on social media, including online collaboration, social movements, and online moderation and harassment.

Wandering through the world. Coasting on a dream.

Associate Prof at Georgia Tech; SIGCHI President

Professor at UMD’s iSchool / Director, HCIL

Ph.D. student in Computer Science at the University of Maryland, College Park