Nizan Mansur de Carvalho Guanaes Gomes (born May 9, 1958 in Salvador) is a Brazilian advertising executive.He is a co-founder and partner of ABC Group, a holding company that comprises 18 companies with operations ranging from advertising and marketing to content and entertainment. ABC Group is the largest communications holding company in Latin America and the 18th largest communications group in the world, according to Advertising Age.Nizan was voted one of the five most influential Brazilians by Financial Times in 2010; one of the world’s 100 most creative people by Fast Company in 2011 and in 2014, Man of The Year, in Leadership’s category by GQ.