Don Bosco Durai (Bosco) is the CTO and co-founder of Privacera, an entrepreneur and a thought leader in enterprise security. He is the co-creator of Apache Ranger, which is the de facto centralized authorization tool for most open-source big data tools. Before founding Privacera, Bosco was also the co-founder of XA Secure, which redefined access security at scale. XA Secure was acquired by Hortonworks (now Cloudera), and the product became Apache Ranger.