This document discusses influencer marketing. It defines influencer marketing as identifying individuals with influence over potential buyers and orienting marketing activities around these influencers. The objective is to give influencers compelling reasons to talk about and recommend a brand. Influencer marketing is differentiated from PR, social media, and content marketing. Case studies are provided of influencer marketing campaigns for B2B and B2C clients across different industries that achieved outcomes like increased sales, brand awareness, and thought leadership. Industry trends around earned media and buyer behavior are discussed. The document outlines how an influencer marketing agency can help through strategic services like communications, promotions, events, insights, and social media management.