Ralston Valley has hired Jess Sponenberg to be its new volleyball coach, athletic director Jim Hynes confirmed on Sunday.
Sponenberg was previously the head coach at Horizon from 2010-2015. She is also a founder of the Juggernaut Volleyball club, which started in 2005.
Sponenberg has experience coaching athletes from 5- to 18-years-old.
She has helped more than 70 athletes receive college scholarships.
At Ralston Valley, Sponenberg will take over for Debbie Erickson. The Mustangs finished 12-13 last season in Class 5A.
Since 2013, the program has averaged more than 14 wins per season.