Nwanoku is the founder of the
Chineke! Orchestra, Europe's first classical orchestra made up of a majority of black and ethnically diverse musicians, with whom she regularly performs. The orchestra, made up of 62 musicians representing 31 different nationalities, first performed in 2015 at the
Queen Elizabeth Hall and in addition to her work with the Chineke! Orchestra, Nwanoku has worked as principal double bass of the ensemble
Endymion, the
London Mozart Players, the
Academy of St Martin in the Fields, the
English Baroque Soloists, the
London Classical Players and the
Orchestre Revolutionnaire et Romantique. Besides playing and teaching bass, she has been active as a broadcaster, as in BBC Radio 3 Requests and in BBC TV Proms and as a member of BBC's
Classical Star jury. In 2015 Nwanoku presented the
BBC Radio 4 programmes
In Search of the Black Mozart, She has also presented an episode of the
Sky Arts TV series
Passions, on the life and work of British composer
Samuel Coleridge-Taylor. Other positions held by Nwanoku include being a former board member of the
National Youth Orchestra, Tertis Foundation, London Music Fund,
Royal Philharmonic Society (Council), and the Association of British Orchestras board. She is also a former Patron of Music Preserved, and is a current Patron of the Cherubim Trust. Nwanoku was a guest of BBC Radio 4's
Desert Island Discs on 11 February 2018. In 2019, Nwanoku opened the new site of
Hackney New Primary School, a specialist music school for children. In October 2020, she presented a six-part radio show on Classic FM called ''Chi-chi's Classical Champions'', a programme highlighting the music of contemporary and historical composers of Black, Asian and ethnically diverse heritage. A second series was broadcast in 2021. In September 2023, Nwanoku was the guest on the BBC Radio 4 programme
Great Lives; her choice was
Jessye Norman. She featured in
Stormzy's book
Superheroes: Inspiring Stories of Secret Strength. Nwanoku is based in London and has two children (Jacob and Phoebe) and four grandchildren (Maya, Ralph, Sergi and Tallulah). == Honours, awards and recognition ==