The $ 2.5 bn pension system's executive director allegedly arranged «for impromptu meetings with investment firms to justify travel expenses.» (agriinvestor.com)
Students love an «open door» policy, but if you don't set specific office hours your whole day may be spent in impromptu meetings with students. (sciencemag.org)
Some companies hold impromptu meetings while others send out company - wide emails. (entrepreneur.com)