Question: Who was the Welsh businessman that worked with Terry Brown in funding The Rise of the Krays?

Context paragraphs:
Phill Brown: Phill Brown (born 4 January 1955, Tottenham, London) is an audio engineer who has worked with a number of well-known musicians, including: Traffic, Led Zeppelin, David Bowie, Cat Stevens, Bob Marley and Talk Talk.  He is also the younger brother of Terry Brown.

Mordecai Jones: Mordecai Jones (1813 - 30 August 1880) was a Welsh businessman and pioneer in the development of the South Wales coalfield.  He was a notable promoter of the British Schools model of free education, and of Welsh and English Calvinistic Methodist churches.  He became mayor of Brecon in 1854.

David Rowe-Beddoe, Baron Rowe-Beddoe: David Sydney Rowe-Beddoe, Baron Rowe-Beddoe DL (born 19 December 1937) is a Welsh businessman, a life peer and a crossbench member of the House of Lords.  Lord Rowe-Beddoe is a former chairman of the Welsh Development Agency, and was chairman of Cardiff Airport until November 2016.

David Sullivan (businessman): David Sullivan (born 5 February 1949) is a Welsh businessman and former pornographer.  He graduated in Economics from Queen Mary College, University of London.  From 1986 to 2007, he owned the "Daily Sport" and "Sunday Sport" which he sold for £40 million.  In April 2016, Sullivan was named by "The Sunday Times" as Britain's 117th equal richest man, with assets valued at £1bn.  He is the Joint-Chairman and largest single shareholder of Premier League football team West Ham United F.C. He was previously Joint-Chairman of Birmingham City F.C. Sullivan has made significant charitable donations in recent years.

The Fall of the Krays: The Fall of the Krays is a 2016 low-budget British crime film directed by Zackary Adler and written by Ken and Sebastian Brown based on the true story of Ronnie and Reggie Kray.  The film serves as the sequel to "The Rise of the Krays".

Joseph Davies (politician): Sir Joseph Davies {'1': ", '2': ", '3': ", '4': "} (11 December 1866 – 3 December 1954) was a Welsh businessman, commercial statistician and Liberal Party politician.  He was one of a talented group of men and women who worked closely with David Lloyd George during his premiership as a key member of Lloyd George's wartime secretariat, known as the Garden Suburb.

Kevin Green (investor): Kevin Green (Born 21 September 1968) is a Welsh businessman, wealth coach, media personality, and educational advisor to the Welsh Government.

Richard Davies (MP): Richard Davies (29 November 1818 – 27 October 1896) was a Welsh businessman and ship-owner and nonconformist Liberal politician who sat in the House of Commons from 1868 to 1886.

The Rise of the Krays: The Rise of the Krays is a 2015 low-budget film about the Kray twins who terrorised London during the 1950s and 1960s.  The film was funded by Terry Brown and David Sullivan and was in development before the production team learned of "Legend", the blockbuster scheduled for release the same year.

Philip Jones (civil servant): Sir (Thomas) Philip Jones CB (13 July 1931 – 19 July 2000) was a Welsh businessman and civil servant.  After a career in the civil service, he was chairman of Total Oil Marine from 1990 to 1998 and Total Oil Holdings from 1991 to 1998.  He was also the chairman of the Higher Education Funding Council for Wales from 1996 to 2000.

Supporting paragraphs: The Rise of the Krays David Sullivan (businessman)
Answer: David Sullivan