How can I contact ATD chapters directly to market my availability for a chapter program? KB Admin, ATD Updated October 14, 2016 19:23 Follow Chapter information can be found by using the chapter locator at www.td.org/chapterlocator. Most chapters include contact information for their chapter leaders on their chapter websites. Related articles I’m a chapter member but don’t belong to a chapter with a team. Can I join another chapter’s team?