smiling mature business man talking on cell phone using laptop in modern office

business computer man internet technology middle aged mobile phone one boss busy professional employer european cellphone telephone laptop senior age discussing elder 40s 50s service tech mid older executive success wearing website digital modern device positive person desk looking investment connection customer talking workplace conversation work financial formal happy businessman international law company job project leader smile people manager employee lifestyle confident mature old blue client sitting table advocacy legal ceo expert plan strategy bank holding partner speaking