Himanshu Dwivedi is the CEO of Data Theorem, Inc., an application security company focusing on API Security (RESTful & GraphQL), mobile apps (iOS &Android), Cloud Apps (Serverless), and Single Page WebApps (SPAs). Himanshu has been an avid start-up entrepreneur since 1999, where he and three friends started the west coast office of @stake, an information security firm that Symantec later acquired. Himanshu co-founded iSEC Partners, an application security company acquired by the NCC Group. Himanshu has several publications, including six different books (Mobile Application Security, Hacking VoIP, Hacking Exposed: Web 2.0, Hacker’s Challenge 3, Storage Security Implementing SSH)