Diego Alfredo Molero Bellavia is a Venezuelan public official who served as Venezuela's Minister of Defense.
Through a statement, the Ministry of Foreign Affairs said that its decision responds to "the breakdown of democratic order in Venezuela."
The political situation in Venezuela has generated a diplomatic confrontation between the governments in recent months, which has worsened after the establishment of the National Constituent Assembly in August 2017.
Diego Alfredo Molero Bellavia is banned from entering Colombia.
The Colombian government maintains a list of people banned from entering Colombia or subject to expulsion; as of January 2019, the list had 200 people with a "close relationship and support for the Nicolás Maduro regime".