As the face of the energy landscape changes, TCW global head of distribution Jennifer Grancio sits down with CNBC’s Dominic Chu on “ETF Edge” to discuss what her firm is looking for on the new energy front. Grancio says she is looking for winners in the field, and companies that are the best at what they do, as data centers aim to become more efficient. VanEck CEO Jan Van Eck joins the conversation.