Matt at Vancouver Meet-up last month:
https://youtu.be/pa6QjCmtEXE
Feb 22, Toronto - Enterpreneurship Society's Monthly Ethereum Update (Meet-up and Demo)
https://www.universe.com/events/5a3595206405f9003f754e6a
Feb 26 - March 1, Barcelona - Mobile World Congress (Booth) https://www.mobileworldcongress.com
March 5 - 6, Toronto - FFCON18: VELOCITY (Featured Speaker at Fintech and Funding Conference)
http://fintechandfunding.com/
March 7, Cape Town - Meet-up
March 8, Johannesburg - Meet-up
March 8 - 9, Johannesburg - Blockchain Africa Conference (Speaker)
http://blockchainafrica.co/
March 12, Nairobi - Meet-up
March 23 - 25, Toronto - EthUofT Conference
March 27, Hangzhou - China Interoperability Event
March 29, Shanghai - Meet-up
March 30, Beijing - Meet-up
April 8, Israel - Meet-up
April 16 - 17, Dubai - World Blockchain Forum
May 2, Toronto - Aion Full Day Event
May 3 - 5, Toronto - EDCON (Super Sponsor and Speaker)
https://edcon.io/
May 14 - 16, NYC - Consensus Conference
May 17, NYC - Meet-Up
Aion events thread: https://www.reddit.com/r/AionNetwork/comments/7y03n8/aion_world_tour_events_list/
Also, one of our active guy in TG added all the events in coinmarketcal - check it out.