David Arthur Granger is a Guyanese politician and former military officer who served as the President of Guyana from 2015 to 2019. He is a member of the People's National Congress Reform and has held various positions in the government, including Minister of Health and Minister of Education. Granger is known for his focus on national security and social issues. Before entering politics, Granger had a distinguished career in the Guyana Defence Force, where he rose to the rank of Brigadier. He has been involved in various initiatives aimed at improving education and healthcare in Guyana, and he has advocated for the preservation of the country's natural resources.