Only Influencers (OI) is the oldest and most trusted community of email marketers in the world. Launched in 2003 by industry pioneer Bill McCloskey (founder of eDataSource.com) , Only Influencers has hosted daily discussions on email marketing for the last 14 years and revolutionized the industry. The community is a mix of 500 of the world’s leading Email Marketing brands, vendors, consultants and agencies, helping each other in a private, safe environment. OI also hosts a website (onlyinfluencers.com) with thousands of articles on email marketing written by the membership and available to the general public. OI also publishes a weekly newsletter with the latest Email Marketing news, jobs, tips, product reviews, and thought leadership.