Cristian Andrei Lefter

Principal of Esential Training, Microsoft SQL Server MVP 2005-2018 and Distinguished Toastmaster.

His primary competence is training. He is also a consultant, author, speaker and community leader.

As his main expertise is Microsoft SQL Server, which resulted in founding an official PASS chapter, writing books and articles, contributing at the development of Microsoft Official Courseware, authoring certification exams, speaking at technical events and working as a Subject Matter Expert in various projects.