businessman speaking and holding digital tablet and microphone while pointing at flip chart at confe

20s 30s 40s adult adviser angle audience black business businessman businesswoman casual caucasian chair colleagues communication company conference confidence confident congress connection consultant convention corporate day digital diverse diversity entrepreneurship event executive expertise explaining female formals full graph group guest high holding indoors leader leadership length listening lobby male man mature medium meeting microphone mid mixedrace networking occupation of office people presentation professional progress seminar sitting smart speaker speaking speech standing statics suit summit tablet team teamwork technology togetherness training view whiteboard wireless woman workplace workshop young