Abby Lee Miller is the manager of Reign Dance Productions.
Studio 19 Dance Complex (Pittsburgh, Pennsylvania) is owned and operated by Tammy Croftcheck & Katie Watts
==== Seasons 17 cast ====Melissa Ziegler-Gisoni is the mother of Maddie Ziegler, a lyrical/contemporary and tap dancer, and Mackenzie Ziegler, an acro/hip hop dancer and singer (formerly under the stage name Mack Z) from Murrysville, Pennsylvania

