Minister tells TTPost: Do better Public Utilities Minister Marvin Gonzales. - Minister of Public Utilities Marvin Gonzales has told senior management at the Trinidad and Tobago Postal Corporation (TTPost) to commit to making the corporation less dependent on government subvention. A release from the ministry said TTPost is undergoing "transformation initiatives," which Gonzales has said he fully supports. Gonzales was speaking at a tour of TTPost's Piarco Mail Centre on Tuesday. He urged the company’s management to redouble their efforts for future growth and business development, ensuring the long-term sustainability of the corporation. He said this was necessary as the country is operating under stringent economic circumstances.