Ndị Cruise Lines International Association (CLIA) kwalitere Donnie Brown n'ọkwa nke Senior Vice President, Global Maritime Policy, malite na Disemba 1, 2023. Dị ka onye isi oche nke isi oche, Brown ga-ahụ maka isi ụzọ isi. CLIAAtụmatụ atụmatụ iji kwado ọnọdụ ụlọ ọrụ ụgbọ mmiri na nchekwa ụgbọ mmiri, nchekwa, na nlekọta gburugburu ebe obibi na nlebanya nka na ụzụ, usoro iwu na amụma.
Brown ghọrọ akụkụ nke CLIA na 2014, na-eje ozi na mbụ dị ka onye isi nke gburugburu ebe obibi na ahụike. Na 2017, e buliri ya n'ọkwa osote onye isi ala, Global Maritime Policy. N'ime ọrụ mbụ ya, Brown butere ụzọ okike, nnyefe, mkparita uka, na mmezu nke ọnọdụ ụlọ ọrụ zuru ụwa ọnụ n'ihe metụtara nchekwa, nchekwa gburugburu ebe obibi, na ahụike.
Ọ nọchitere anya ụlọ ọrụ ụgbọ mmiri zuru ụwa ọnụ na International Maritime Organisation, na-ekere òkè na mkparịta ụka nkwekọrịta mba ụwa na ihe ndị ọzọ, na mmekorita ya na CLIA Global Committee on Marine Environment Protection.
Brown nwere oge mara mma na United States Coast Guard tupu itinye aka ya na CLIA. N'oge a, o nyere ndụmọdụ gbasara iwu nye ndị ọrụ nchekwa Coast Coast dị elu na ndị isi sitere na ụlọ ọrụ gọọmenti etiti dị iche iche, na-ekere òkè dị mkpa n'ịkwalite nkwekọrịta na okwu mba na nke ụwa. Brown nwere akara ugo mmụta na United States Coast Guard Academy na Mahadum Miami School of Law.