Teo Lachev is a consultant, author, and mentor, with a focus on Microsoft BI. Through his Atlanta-based company Prologika (a Microsoft Gold Partner in Data Analytics and Data Platform) he designs and implements innovative solutions that bring tremendous value to his clients. Teo has authored and co-authored several books, and he has been leading the Atlanta Microsoft Business Intelligence group since he founded it in 2010. Teo is one of the few FastTrack Recognized Solution Architects by Microsoft for Power BI across the world. Microsoft has also acknowledged Teo's expertise and contributions to the technical community by awarding him the Microsoft Most Valuable Professional (MVP) Data Platform status for 15 years.