Goldstein attended Ilford County High School, and later graduated from the University of Manchester with a degree in law, in 1987.

[1][3][6] After 15 years at Olswang, in 2007, he then joined Gerald Ronson's property company, Heron International, as managing director, later becoming deputy CEO.

[21] Cain also invested in the renovation of the Crown Building and construction of the Aman New York hotel on its upper floors.

[22] Cain has invested heavily in South Florida real estate, constructing high rise towers in Miami like the Missoni Baia, 830 Brickell and renovating the Delano Hotel.

[30] Between 2022 and 2023, the company has formed partnerships to develop student housing in London, Portsmouth, Liverpool, Manchester, Nottingham, Birmingham,[31] Leeds and York.

[36] Goldstein was elected chair of the Jewish Leadership Council, in May 2017, for which he has been a vocal spokesman, and a critic of Labour leader Jeremy Corbyn,[37] in media[38][39][40][41] and while addressing a rally outside of Parliament, in March 2018.

[44] He resides in North West London, he is also co-president of Camp Simcha, a non-profit organization that provides practical and emotional support to Jewish families where there is serious childhood illness.