Hendrik Müller is a staff user experience researcher at Google in Sydney, Australia. He leads user research for Google Drive, contributes to other efforts within Google Apps, and previously worked on Google Docs, Google Health, and several other products. His research interests focus on file management, cloud storage, mobile devices, and survey methodology among other methods. Together with other researchers, he leads survey efforts within Google’s user experience team to measure user happiness. He has spoken at numerous conferences about surveys and research he conducted. Hendrik received his master’s degree in Human-Computer Interaction from the Georgia Institute of Technology in Atlanta, USA, in 2007.