1. In a bowl, combine lobster meat, mayonnaise, lemon juice, celery, chives, salt, and pepper. Mix gently to coat the lobster evenly.
2. Lightly butter the outer sides of each brioche bun.
3. Toast the buns in a skillet over medium heat until golden brown on both sides.
4. Fill each bun generously with the lobster mixture.
5. Serve immediately with lemon wedges on the side.
Prep time: 15 minutes
Cook time: 5 minutes
Servings: 4