Brenner Grudka Lira has been a data analyst and DBA at NeuroTech since 2012. He has a bachelor's degree in Computer Science and a post graduate degree in Project Management, both from the Catholic University of Pernambuco, Recife, Brazil.

He also has experience in building and modeling data warehouses and has knowledge of SQL Server and MySQL database management. At present, he is dedicated to the study of project management and database tuning.

He has already reviewed the books Microsoft SQL Server Denali Integration Services: An Expert Handbook and Oracle BI Publisher 11g: A Practical Guide to Enterprise Reporting, both published by Packt Publishing.

David Loo is a senior software development professional with over 25 years of experience in both software development and people management. He is respected for his ability to focus teams on service excellence and for designing and implementing practical process improvements and solutions. He is always on the lookout for ways to contribute his knowledge and experience of software development, team building, and developing best practices.

Richard Louie is a Business Intelligence developer at Redwood Trust, a residential and commercial mortgage investment firm. He has extensive experience in Oracle and Microsoft SQL for ETL, SSIS, SSRS, SSAS, and VB.Net. He is an ASQ Green Belt certified professional and is a graduate of the University of California, Irvine, in Information and Computer Science. He has reviewed the book Getting Started with SQL Server 2012 Cube Development, Packt Publishing.