Contact Us Today

Need to get in touch with us? At Big Brothers Big Sisters of Siouxland, there’s always a way to get more information or your questions answered. All staff members' email address are listed below. General email inquiries can be directed to

Kristie Arlt
Executive Director

Ext. 111

Jetske Wauran-Castro
Director of Marketing and Recruitment

Ext. 110

Brooke Daane
Special Events Coordinator

Ext. 120

Laura Malcolm
Program Director
Ext. 121
Kendra Windeshausen
Mentoring Specialist
Ext. 112
Jessie McCormick
Mentoring and Enrollment Specialist
Ext. 116

Main Office

3650 Glen Oaks Blvd.,
Sioux City, Iowa 51104


If you have any questions or need to reach any of our staff members during the day, please call us at (712) 239-9890. Our fax is (712) 239-9895.

To reach our Plymouth County office by mail please send materials to 3650 Glen Oaks Blvd, Sioux City, IA 51104.

Office Hours

Our office hours are Monday - Thursday 8:00 a.m. - 6:00 p.m.

Looking to work with us?

At Big Brothers Big Sisters of Siouxland, we’re always looking for talented, dedicated people who believe in the power of role models and the potential of children. Give us a call!