[2] Hangula was a member of Namibia's Delimitation Commission, a body advising on the country's administrative division.
[3] He holds a doctorate of philosophy and a master of arts (cum laude) from Johannes Gutenberg University in Mainz, Germany.
[4] Dr. Hangula is a former technical advisor to the Joint Angola-Namibia Team of Experts on the Demarcation of the Maritime Boundary between Angola and Namibia, and a former member of Namibia’s country program for the International Atomic Energy Agency in Vienna, Austria.
[5] Hangula was conferred the Most Distinguished Order of Namibia: Second Class on Heroes' Day in 2014.
[7] Dr. Hangula is also actively engaged in academic exchange efforts with Japanese universities.