He coordinated the 2377Antarian Trans-stellar Rally. Janeway would enter the Delta Flyer in the race. O'Zaal informs her that the race is a peace step for the four cultures that live in the area. There had been war between them for years, and this was the first time the region was at peace.
To settle a dispute about which culture would host the pre-game reception, he accepted CaptainJaneways offer to host it aboard Voyager. (VOY: "Drive")