The most important piece of feedback for a McKinsey, BCG et al networking event is to do nothing. You actually want to draw as little attention to yourself as possible. Networking events are really formats where consulting firms market themselves. There are obviously exceptions, but rarely is this going to be a moment for you to market yourself. For one, there is too much happening around you and you will almost never get an opportunity to dazzle anyone. Related: The Consulting Offer season 2, Episode 1 Partner Networking and Resume Feedback Quarterly article: Networking with Management Consulting Partners