Other events with speaking sessions include Sales Kick-off meetings in North American, Latin America, and Europe, and customer meetings in North America, EMEA, LATAM and APAC, I have presented and worked with most Mobile Operators (AT&T, Verizon, T-Mobile, America Movil, Telefonica, Vodafone, and others) also with large transnational enterprises.
Interesting fact: I have a couple of passports where I ran out of pages.