confident businessman presenting to colleagues

20s american appointment board briefing business businessman businessmen businesspeople businesswoman busy carrier casual caucasian collaboration colleagues computer conduct conducting conductor confident cooperating cooperation corporate corporation coworkers crew demonstrating desk european explaining face goodlooking group handsome having horizontal indoors job laptop lecturer male males meeting men notebook office over partners people person present presentation presenting professional room showing sitting standing table teaching team teamwork teamworking three together training white whiteboard women work worker workers working workplace young