After many years of pastoring and seminary teaching, he is senior vice president of research at ECFA (Evangelical Council for Financial Accountability) and has authored or co-authored over thirty books for ministry leaders.

Twitter: @warrenbird
Linkedin: @wbird

Léonce is co-founder and senior pastor of Renovation Church in Atlanta. He serves on several nonprofit boards that promote human flourishing. He regularly speaks at conferences nationally and globally and is the author of Renovate: Changing Who you Are By Loving Where You Are.

Instagram: @leoncecrump
Twitter: @leoncecrump
Facebook: @leoncecrump

Ryan serves as provost and vice president of academic affairs at Vanguard University in Costa Mesa, California. He is also the lead author of Teams That Thrive (with Warren Bird) and Leading Small Groups That Thrive.

Facebook: @ryanthartwig
Linkedin: @hartwigryan
TedxTalk: The Myth of Meaningful