OTHS Coaching Staff 

Amy Sheehan, Head Varsity Coach

Coach Sheehan is entering her second season as the OTHS Boys’ Volleyball Coach with over 25 years of playing experience and over 17 years of coaching experience.Amy Sheehan, head coachCoach Sheehan’s playing experience started at Mater Dei High School, Breese, IL, where she went on to win 3 State Championships 1993, 1994, and 1995, and earning Player of Year (STL Metro Area) in 1995. She then went on to play at Indian State University from 1996-1997 before transferring to Southeast Missouri State University. At SEMO, she earned Newcomer of the Year in the Ohio Valley Conference in 1998 and Player of the Year in 1999.

Amy was a graduate assistant coach at Southeast Missouri State in 2000. She was the Head Volleyball Coach at Triad High School, Troy, IL from 2005-2011. Coach Sheehan has also helped coach the O'Fallon High School Girls’ Volleyball Program from 2014-2016. She has been coaching Junior High at St. Clare School from 2011-present. Coach Sheehan has also been coaching boys’ volleyball for High Performance from 2014-present.

“My passion is to teach the students the game of volleyball and bring forward their best regardless of their skill level. I am very excited to be a part of the OTHS Culture.” She resides in Caseyville with her husband Kenny and 3 children Connor 16, Camryn 13, and Karsen 7.

Melissa Massey, Junior Varsity Coach

Coach Massey is entering his first year as the OTHS Boys' JV Coach. She is also the head varsity coach of the girls program. Bio coming soon!


Ken Sheehan, Assistant Coach

Coach Sheehan is entering his second season as a volunteer for OTHS Boys’ Volleyball Program. We are very excited to have Coach Sheehan as a volunteer to bring his playing and coaching experience to our program. He has over 20 years of coaching experience and over 20 years of playing experience both indoor and outdoor. Coach Sheehan began his coaching career for the SWIC Volleyball Club from 2000-2002. He also coached boys Junior High at St. Clare School from 2011-2016. He was a volunteer with the Varsity for the OTHS Girls’ Volleyball Program from 2014-2017. He is also coaching for High Performance Volleyball Club from 2014-present. Coach Sheehan is a mortgage consultant and resides with his wife, Amy (OTHS Head Coach), and children Connor 16, Camryn 13, and Karsen 7.


Katelyn Hagarty, Assistant Coach

Profile coming soon.