Medellin’s city-owned “Plaza Mayor” convention center reported August 21 that its first-half (1H) 2019 revenues soared 43% year-on-year, to COP$13 billion (US$3.8 million). Earnings before interest, taxes, depreciation and amortization (EBITDA) rose to COP$3.7 billion (US$1.09 million), compared to an EBITDA net loss of COP$3 billion (US$884,000) in 2015, according to