For productive and effective work, there’s nothing like collaboration with people you already like and respect—people you trust and know you can work well with. Eventually, though, it will likely fall upon you to work with someone you just don’t like. If you try to get out of it you only end up looking bad. That’s why learning to collaborate successfully with people you dislike is such a valuable skill.
Here are some starting points—try them out on your nemesis in small-scale situations so you’ll be prepared when you’re assigned to a major project together.