Answer:
Practice this one over and over. Try to make it roughly 2-4 minutes. Go in order of most important. The key is to highlight not only what you did, but how it has shaped your skill set for the position. For example if you worked in brokerage but are applying for an analyst role at a private equity shop, discuss your knowledge of the markets and ability to understand tenant demands and lease structure. These are valuable skills that analysts need to have.