The event app for Opkallas Tech Summit. As a Tech Summit attendee, use this to:- Navigate through in-person event programming- See venue floor plans- Connect with other Tech Summit attendees- Climb to the top of the leaderboard via our in-app game Opkallas Tech Summit is an annual in-person event for IT leaders. Login instructions, including a link to download the app, are sent to attendees via the email address they used to register for the event.App primarily distributed in the United States of America.