CEO
Julie Grossman
Office Phone: 920.482.1512 
Email: jgrossman@mtrymca.org

Director of Finance
Steve Aerts
Office Phone: 920.482.1513
Email: saerts@mtrymca.org

HR & Membership Director
Lisa Hollen
Office Phone: 920.482.1525
Email: lhollen@mtrymca.org

Director of Social Emotional Learning
Kali Hentges
Office Phone: 920.482.1527
Email: khentges@mtrymca.org

Director of Early Childhood Education
Mary Sue Yindra
Office Phone: 920.482.1515
Email: myindra@mtrymca.org

Director of Community Engagement
Stephanie Peters
Office Phone: 920.482.1521
Email: speters@mtrymca.org

School Age Child Care
Kenya Simon
Office Phone:  920.482.1539
Email: ksimon@mtrymca.org

Active Older Adults
Candy Ruffolo
Office Phone: 920.482.1578
Email: cruffolo@mtrymca.org

Tennis
Reiny Maier
Office Phone: 920.482.1530
Email: rmaier@mtrymca.org

Gymnastics
Jessica Brault
Office Phone: 920.482.1504
Email: jbrault@mtrymca.org

Youth in Government and Aquatics
Barb Schmidt
Office Phone: 920.482.1566
Email: bschmidt@mtrymca.org

Youth & Family Lead
Lisa Nething
Office Phone: 920.482.1561
Email: lnething@mtrymca.org

Wellness Lead
Gina Wotruba
Office Phone: 920.482.1520
Email: gwotruba@mtrymca.org

Facility
Kurt Duzeski
Office Phone: 920.482.1518
Email: kduzeski@mtrymca.org