Get notified about 2019 CLEO program information.
General Attendee Information Technical Conference +1.202.416.1907 +1.800.766.4672 info@cleoconference.org
Registration Customer Service +1.224.563.3173 CLEO@compusystems.com
Technical Publications and Submissions +1.202.416. 6191 cstech@osa.org
Exhibit and Sponsorship Sales +1.202.416.1428 cleosales@osa.org
Exhibit Logistics and Operations +1.202.416.1992 cleoexhibits@osa.org Exhibit Accounts (payments, invoices and exhibitor primary contact changes) +1.202.416.1942 exhibitaccounts@osa.org