RansomisinspiredbytheprofessionalexperiencesofcrisisnegotiatorLaurentCombalbertwhowithhispartner,MarwanMery,areamongthetopnegotiatorsintheworld.Together,theytravelaroundtheglobetohelpmultinationalcorporationsandgovernmentalagencieswithcomplexnegotiationsandconflictresolution. 续订的第二aaa