Indiana Contact information for Customer Service Directors

This group provides valuable assistance and information on all Federal Acquisition Service programs.

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Name Contact Info State or Region Serves
Marilyn Giusto
Supply Technician

Phone: (312) 385-3021
Email: marilyn.giusto@gsa.gov

IL, IN, MI, MN, OH, WI
  • ALL Federal
Thomas Ischkum
230 S. DEARBORN STREET
CHICAGO, IL 60604-1505
Phone: (312) 886-8995
Email: thomas.ischkum@gsa.gov

IL, IN
Serving Rock Island, IL; Indianapolis, IN; and Northern Indiana customers.
  • ALL Federal
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