Datuk Ruben attended Victoria Institution between 1989 to 1993 and later, Eton College in UK from 1994 until 1995. Datuk Ruben graduated with a Bachelor of Science (Honours) Degree in Economics from the London School of Economics and Political Science, UK in 1998. He also holds a diploma in Port Management awarded by the University of Cambridge Local Examinations Syndicate. Datuk Ruben has attended various Executive Education Programmes under the Harvard Business School such as the Senior Manager Development Programme and the Leadership Development Programme. Datuk Ruben is the Group Managing Director of Westports Malaysia Holding & Westports Malaysia Sdn Bhd. He is also the Co-Chairman of Queens Park Rangers Football Club, which participates in the English Championship and in 2016, Datuk Ruben became a co-owner and Board member of the Los Angeles Football Club. His passion in sports led him to instigate the founding of KL Dragons (now known as Westports Malaysia Dragons) in 2019.