Meet Our Specialists

Support Hotline
Toll Free: 1.800.738.4152
Local: 1.920.457.7781
Emergency 24/7 Support Line 1.920.323.9426

Get to know the people behind the Maritime expertise, professionalism and great customer service.

Joan Callahan

Comptroller
Phone: (920) 453-9031 or (800) 738-4152, Ext. 144
Email Joan Callahan

Cynthia M. Damrow

Accounting Assistant
Phone: (920) 453-9029 or (800) 738-4152, Ext. 139
Email Cynthia M. Damrow

Cheryl Magruder

Administrative Assistant/Receptionist
Phone: (920) 457-7781 or (800) 738-4152
Email Cheryl Magruder

Karl Seidl

Network Administrator
Phone: (920) 453-9032 or (800) 738-4152, Ext. 143
Email Karl Seidl

Trudy Van Der Puy

Office/Human Resource Manager
Phone: (920) 453-9018 or (800) 738-4152, Ext. 126
Email Trudy Van Der Puy