Mayis Margaryan is one of Armenia’s leading experts in Excel and data analytics and the founder of the Excelist Training Center. His areas of expertise include Excel, SQL, Power BI, and data analytics, with a focus on knowledge sharing, practical skills development, and professional community building.

Mayis Margaryan has been teaching at the Training Center of the State Revenue Committee of the Republic of Armenia since 2020. He has more than 12 years of experience in teaching and organizing training programs, working with both individuals and corporate clients, including organizations in the banking, telecommunications, and public sectors.

As the founder of the Excelist Training Center, he contributes to developing professional competencies in data analytics, simplifying complex technical concepts, and fostering a culture of collaboration and mutual support among specialists. Throughout his career, he has trained more than 5,000 learners and built and developed professional communities on social media.