#100744 Businessman speaking on presentation by nyul

30s 4 adult American appointment associates attendance attention audience blue briefing bright business businessman businesspeople businessteam casual Caucasian collar colleagues color conduct conducting conductor conference course coworkers crew day demo demonstrate demonstrating demonstration discussing discussion education engagement European explain explaining face four good mood group hand hands horizontal image indoor indoors interest learning lecture lecturer light listen listening look looking male man meeting mid adult mid-adult middle-aged office partners partnership pay paying pen people person photo pointing present presentation presenting reasoning respect room row satisfied seated seminar shirt showing side view sit sitting smile smiling speaking staff stockphoto study studying talk talking teaching team thirties thoughtful training white worker workplace young