Gen. Robert Neller, commandant of the Marine Corps, gives the keynote address Dec. 2 at the Interservice/Industry Training, Simulation and Education Conference in Orlando, Florida. Neller, along with other Marine Corps leaders, participated on a panel entitled, “Forging the Future of Marine Corps Training.” - Gen. Robert Neller, commandant of the Marine Corps, gives the keynote address Dec. 2 at the Interservice/Industry Training, Simulation and Education Conference in Orlando, Florida. Neller, along with other Marine Corps leaders, participated on a panel entitled, “Forging the Future of Marine Corps Training.”