Martello CEO John Proctor speaks at 13th Annual LD Micro Main Event - Virtual Conference' Description could be: 13th Annual LD Micro Main Event Conference - Virtual Event. This year featured a new and unique format with companies presenting for 10 minutes with a 10 minutes Q&A follow up conducted by a panel of investors and analysts. LD Micro is the host of the most influential conferences in the small-cap world and has access to the largest active base of micro-cap investors in the world.