Administrative Services

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Contact Us

Help Desk:

CBSX Help Desk
cbsxhelpdesk@cboe.com
1-866-458-CBSX
1-866-458-2279

Jon Lewan
lewan@cboe.com
1-866-458-CBSX

Julie Schroeder
schroeder@cboe.com
1-866-458-CBSX

Connectivity:

API Client Relations
API@cboe.com
312-786-7300

Steve Chodash
chodash@cboe.com
312.786.7624

Tom Knorring
knorring@cboe.com
312.786.7363

Business Inquiries:

David Reed
reed@cboe.com
312-913-5910

David Harris
New York Office
harris@cboe.com
212-344-4029

Membership:

Stan Leimer
leimer@cboe.com
312-786-7299

Market Quality Assurance:

Allison Kile
kilea@cboe.com
312-786-7210

Technical Support:

Matt Danaher
Danaher@cboe.com
312-786-8810

Dave Gonzales
Gonzales@cboe.com
312-786-8060

Clearing Procedures:

Charlie Hullihan
hullihan@cboe.com
312-786-7176

Regulatory Services:

Stephanie Marrin
marrin@cboe.com
312-786-8807

Billing:

Brian Killian
killianb@cboe.com
312-786-7044