A second prize of £8,000 went to Simon Davis for Portrait of Amanda Smith at Vincent Avenue and a third prize of £6,000 went to Robert O'Brien's portrait of his grandmother Hannah O'Brien, shortly before her death.
"These are superb portraits, each of the 2008 prize-winners being a different scale and style. Painted portraiture is flourishing," said one of the judges, the NPG's Director, Sandy Nairne.
In addition, the BP Travel Award 2008 winner was also announced last night. Emmanouil Bitsakis won for his proposal to travel to Northwest China, in the autonomous region of Xinjiang, focusing around the capital city of Urumqi.
He receives a bursary of £5,000 to travel and paint portraits for next year's BP Portrait Award exhibition of the "Faces of the Uigur through Song and Dance."
The Uigur, part of the extended family of Turkish peoples who inhabit most of central Asia, remain culturally distinct from the Han Chinese. Emmanouil Bitsakis said he "would like to record in portrait form the uniqueness of this minority culture to demonstrate a small part of the vastness of China."