Donnie Brown adakwezedwa ndi Cruise Lines International Association (CLIA) kukhala Wachiwiri Wachiwiri kwa Purezidenti, Global Maritime Policy, kuyambira pa December 1, 2023. Monga Vice Vice Prezidenti, Brown adzakhala ndi udindo wotsogolera. CLIA kutanthauza dzinaNjira zoyendetsera kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe kake.
Brown adakhala gawo la CIA mu 2014, poyambirira adakhala Director of Environmental and Health. Mu 2017, adakwezedwa paudindo wa Wachiwiri kwa Purezidenti, Global Maritime Policy. M'maudindo ake am'mbuyomu, a Brown adatsogola pakupanga, kutumiza, kukambirana, ndi kukhazikitsa malingaliro amakampani padziko lonse lapansi pazinthu monga chitetezo, kasamalidwe ka chilengedwe, komanso thanzi.
Anayimiranso makampani oyendetsa sitima zapamadzi padziko lonse ku International Maritime Organization, kutenga nawo mbali pazokambirana za mgwirizano wapadziko lonse ndi nkhani zina, mogwirizana kwambiri ndi Komiti Yoyang'anira Padziko Lonse ya CLIA pa Marine Environment Protection.
Brown anali ndi udindo wapamwamba ku United States Coast Guard asanalowe nawo ku CLIA. Panthawiyi, adapereka uphungu wazamalamulo kwa ogwira ntchito zapamwamba za Coast Guard ndi atsogoleri ochokera m'mabungwe osiyanasiyana a federal, akugwira ntchito yofunika kwambiri polimbikitsa mgwirizano pa mfundo za dziko ndi zapadziko lonse. Brown ali ndi madigiri ku United States Coast Guard Academy ndi University of Miami School of Law.