Home Travel Events 2019 November HEDNA Regional Networking Event: London 2019 HEDNA Regional Networking Event: London 2019 to take place in London, United Kingdom on 07 Nov 2019. Details Date:Thursday, 7 November 2019 Telephone:+1 202 204 8400 Email:.(JavaScript must be enabled to view this email address) Website:https://www.hedna.org/events/event_list.asp Twitter:@HEDNA_ORG Venue London, United States