Excel, VBA, PowerBI, Finance, Business and Investment Tutor. 1490 SAT.

Hey everyone out there! My name is Marek. I enjoy helping people discover new knowledge through a combination of visual explanation and my own version of the Socratic method. I attended New York University where I majored in Economics. I also taught English for one year in the far away land of South Korea. I have worked for several years in the New York area as an investment analyst and more recently a data analyst for major institutions and companies, with a specialty in Excel and VBA. Be... Read More >>