Andi Widjajanto, born in Jakarta, 3 September 1971, was appointed as Governor of Lemhannas RI by President Joko Widodo on 21 February 2022.  Previously, he served as Cabinet Secretary during Joko Widodo-Jusuf Kalla administration (2014-2015) and Senior Adviser to President Joko Widodo's Chief of Staff (2016-2021).

With a strong background as an academic, he used to serve as a permanent lecturer in International Relations, Faculty of Social and Political Sciences of the University of Indonesia (1999-2014), and currently serves as Senior Adviser in LAB 45 with study concentration in the field of defence, international relations and cyber security.

He studied international relations and defence sciences at the International Relations, Faculty of Social and Political Sciences of the University of Indonesia, School of Oriental and African Studies (SOAS), London School of Economics and Political Science (LSE), National Defense University di Washington D.C., and S. Rajaratnam School of International Studies (RSIS) in Singapore.