Ian Abramson is based in Toronto, Canada and is the Lead Data Architect for Walmart Canada. Ian’s focus is to help enable data driven decisions through Master Data Management, Business Intelligence and Data Science . Ian has written numerous books on both Oracle and data warehousing and is a frequent presenter at Oracle and industry conferences and seminars. He is the co-author of the Oracle Database 12c Beginner’s Guide (McGraw-Hill Osborne Media, 2014). Ian is an Oracle ACE specialized in Big Data, BI and Data Warehousing.