You've done your research. You've developed a sound plan. Now, you must sell your online customer community strategy to your boss's boss.
Getting a meeting with top-level executives is a great opportunity. While they are very busy people, setting up a block of time to talk to them about your online community strategy is critical to securing funding, solidifying buy-in, and setting expectations for the long haul that is community-building. You need to make sure that you are taking full advantage of it so that it is not a chance wasted.