London-based social agency Coolr has appointed Mark Lainas as its first U.S. president, marking a major push into the American market. Coolr, founded in London in 2017, blends influencer marketing, […]London-based social agency Coolr has appointed Mark Lainas as its first U.S. president, marking a major push into the American market. Coolr, founded in London in 2017, blends influencer marketing, Read More