Director: Mark Baalke-

Mark is currently the varsity assistant coach at Pewaukee HS.  Previously, he was the head coach at Waukesha West HS and the JV coach at Hartford Union HS.

For CBA, Mark coaches the 6th grade team.

Upper Team:

Marcus Greben- Graduated from Big Foot High School in 2010 where I played football, basketball and track. His football team was state runners up in 2009 and state champs in 2010. His basketball team won conference during the 2009/2010 season and he was all conference as senior. Once graduating he attended Dominican University for 1 year where I played college basketball. After 1 year I transferred to UW-Madison where I studied secondary education with an emphasis in chemistry. He began my teaching career at New Berlin West in 2015. In addition to teaching there since 2015 he have also been active in both the girls and boys basketball programs. He was the JV girls coach from 2015-2018 and switched over to JV boys this past season

Anna Hahn- Graduated from New Berlin Eisenhower in 2011 and played basketball her 4 years there. She was first team all conference and all Waukesha County her sophomore, junior and senior year. In 2010 her junior season she was Player of the Year in the Woodland Conference and team won state for Division 2. The summer before attending college she played in the WBCA High School All-Star game.  After graduating she attended Clarke University on a basketball scholarship where she played all 4 years and received her Bachelors of Science in Athletic Training. Her senior year my team made it the NAIA National Tournament. She currently is the athletic trainer at New Berlin West High School. This is her 3rd year assisting Marcus Greben with CBA and she enjoy sharing her passion and knowledge of basketball with the athletes who play through our program

9th Grade:

Jim Twet-

Jim is one of the original CBA coaches.  Jim is currently the JV coach at Kettle Moraine HS. Jim has also coached at Lake Country Lutheran, Brookfield Central and Waukesha South HS's. Jim coaches the 4th and 9th grade teams for CBA 

Cali Twet-

Cali is another CBA alumni coming back to coach. Cali is currently a


student athlete at UW-WC where she is playing basketball. Cali is coaching


the 4th and 9th grade teams


8th Grade:


Kelly Gricius-


Kelly enters her second year with CBA. She will be coaching a combined


8th grade team. She has coached at St. Jerome's and Kettle Moraine HS.


7th Grade-

Hannah Ohm

Hannah is a graduate of Kettle Moraine HS were she excelled in basketball. Last season she coached in the Kettle Moraine youth program.  She currently attends Carroll University and is coaching the 7th grade team

5th Grade

Caitlyn Bertrand-


Caitlyn coaches in the Waukesha South basketball program. She


coaches the 5th grade team.


4th Grade

Kenzie Schill-  Kenzie is a Pewaukee HS alum, where she excelled in basketball and soccer.  She is currently playing soccer for UW-Milwaukee.  She will be coaching the 4th grade team.

Nick Kohler

Nick is also a Pewaukee grad, participating in basketball and golf for Pewaukee HS.  Nick will be coaching one of the 4th grade teams.