John Fan is CEO/Co-Founder of PicCollage, a mobile photo app with over 90 million downloads.  He currently splits his time between the company offices in San Francisco and Taipei. He attended Princeton and Stanford (Ph.D. EE), and previously worked at Flarion, a startup which was acquired by Qualcomm.

樊立勳為拼貼趣的執行長與共同創辦人，全球擁有超過9千萬次下載數手機照片拼貼軟體。他目前將他時間分配給舊金山與台北的辦公室。他畢業於美國普林斯頓大學與史丹佛大學，電機博士學位。早前在一間新創公司 Flarion 工作過，這間公司最後被高通所併購。