Career
Jeng came to Sweden when he was just 3 months old, but retained his Gambian citizenship until he was 18 years old, when he applied for and was granted Swedish citizenship. He currently has the Gambian national record at 5.30 metres, set before his Swedish citizenship. He holds the Swedish national indoor record at 5.81 metres.
This places him third on the Swedish all-time list, behind Oscar Janson and Patrik Kristiansson and equal to Martin Eriksson.
At the 2008 Summer Olympics, he missed out on qualification for the pole vault final by one place, since then he"s participated in the 2008 IAAF World Indoor Championships, the 2009 IAAF World Championships, the 2011 IAAF World Championships, the 2012 Olympic games and the 2013 IAAF World Championships. He currently lives in Gothenburg.