To the rest of the world, an influencer is a celebrity who endorses a product, or who pops up on a commercial for a popular product. But in the digital world, it’s all about social influencers — real people, with real influence in their field. It’s a marketing tactic that’s still relatively new and not always easy to execute. Why? Because choosing experts that matter in your field or to your business can be a challenge. We’ve pulled together three ways you can find the influencers who matter in your business.