03 February 2018. Amsterdam Meetup: "NEM attends a meeting in Amsterdam" (source)
15 February 2018. NEM Conference: "The #NEM Foundation will expand its network across Latin America through SynergyCryptoAdviser" (source)
04 May 2018. Chainges Conference: "Join the first world-class quality blockchain and cryptocurrency conference on May 4-5, 2018 in Amsterdam, Netherlands" (source)
31 May 2018. (or earlier)Catapult Release: "Catapult NEM (version 2.0 of NEM) will come sometime in May 2018" (source)
