[8] In 2000, Rosenblatt co-founded the London-based corporate and financial communications agency Redleaf Polhill; its chief executive is his wife, Emma Kane.
[9] Kane was appointed Joint Chief Executive of Porta Communications plc, which is listed on the London Stock Exchange, in April 2018.
Rosenblatt was appointed Officer of the Order of the British Empire (OBE) in the 2016 Birthday Honours for philanthropic services to music.
[12] In June 2023, The Daily Telegraph accused Rosenblatt Group of working on behalf of a sanctioned Russian bank, VTB Capital.
[13] Rosenblatt Group was later revealed to have been acting for the administrators under a UK Government licence with fees paid by the Bank of England.