As the executive manager of presidential projects, Augustin Andriamananoro is in charge of implementation of projects in different sectors such as access to water and energy for all, food self-efficiency, education resources and structures, extractive sector development, sports and culture, tourism and protection of environment, health and well-being, and ICT's development.

Under the presidency of Hery Rajaonarimampianina, Andriamananoro was the Minister of Halieutic Resources and Fisheries from June 2018 to January 2019.

Andriamananoro continued to serve as the General Director to the Malagasy Authority Office for the Study and Regulation of Telecommunications for Madagascar OMERT.

[4][5] Andriamananoro ensured third-party access by other telecommunications and infrastructure operators, and established licenses for 3G Internet service, which now cover the entire country of Madagascar.

During this time he was the official General Manager of the Authority Office on Regulation of Madagascar Telecommunications, OMERT (roughly equivalent to Ofcom in the United Kingdom or the U.S. Federal Communications Commission).