How can I be a speaker for the ATD Chapter Leaders Conference (ALC)? ATD KB Admin Updated October 14, 2016 19:23 Follow Information about speaking at the ATD Chapter Leaders Conference can be found at www.td.org/alc. Related articles What is the Speakers Bureau? Can I provide a video clip with my submission? How can I be a speaker for the ATD International Conference & Exposition or TechKnowledge?