Avishay Firstater - CEO & Co-Founder at SpartaBI.com | Power BI Evangelist | Expert in DAX & Analysis Services. SpartaBI is a Microsoft Silver Partner both in Data Platform & Data Analytics that provides professional consulting and development services in the Microsoft data platform stack. Founded by Avishay Firstater & Omri Avissar. Visit us at https://www.linkedin.com/company/spartabi or at https://www.spartabi.com/