Question: Who is Victor Li Tzar-kuoi brother and a Hong Kong philanthropist?

Context paragraphs:
Yung Fung-shee: Yung Fung-shee (; 1900 – 27 August 1972) was a Hong Kong philanthropist.  The Yungs were closely associated with the Chartered Bank (now Standard Chartered Bank).  Fung-shee's grandfather, Yung Leung was the first comprador of the Chartered Bank, while several of his descendants, including one of his sons Yung Yik-ting, had successively held key positions such as compradors and sub-compradors in the Bank.  Fung-shee, who kept a low-profile, had earned large sums of profits investment of securities.  Her will in 1969 provided that assets valued at HK$3 million would go to the Hong Kong Government for the construction of free healthcare centres and clinics for the needy.  By the time of her death in August 1972, the value of bequest had grown to HK$16 million, and HK$51 million by late 1978, funding Yung Fung Shee Memorial Centre in Kwun Tong, Kowloon and Madam Yung Fung Shee Health Centre in Yuen Long, New Territories, which costed HK$70 million and HK$32 million respectively.

Director of Immigration v Chong Fung Yuen: Director of Immigration v. Chong Fung Yuen was a 2001 case in Hong Kong's Court of Final Appeal.  Chief Justice Andrew Li, in the Court's unanimous opinion, affirmed lower court decisions that Chinese citizens born in Hong Kong enjoyed the right of abode regardless of the Hong Kong immigration status of their parents.  The case touched on issues of interpretation of the Hong Kong Basic Law, both common law interpretation by courts in Hong Kong as well as interpretation by the Standing Committee of the National People's Congress (NPCSC) of the People's Republic of China.  Professor Albert Chen of the University of Hong Kong describes the case as part of a "period of elaboration and consolidation of the regime of rights in the Hong Kong SAR", lasting roughly from 2000 to 2002.

John Estmond Strickland: Hon. John Estmond Strickland, GBS, JP, the former Chairman of the Hongkong and Shanghai Banking Corporation Ltd. (1996–1998) with responsibility for HSBC's operations in Asia Pacific, is a Hong Kong-based businessman and philanthropist.  He has honorary fellowships with the University of Hong Kong, the Hong Kong Computer Society, the Hong Kong Institute of Bankers and the Hong Kong Management Association as well as honorary doctorates from City University of Hong Kong and Hong Kong Polytechnic University.

Richard Li: Richard Li Tzar Kai is a Hong Kong businessman and philanthropist.  He is the younger son of businessman Li Ka-Shing and brother of Victor Li.

Arthur Li: Arthur Li Kwok-cheung, GBM, GBS JP (; born 27 June 1945) is a Hong Kong doctor and politician.  He is currently member of the Executive Council of the Hong Kong Special Administrative Region and the chairman of the Council of the University of Hong Kong (HKU).  He was Vice-Chancellor of the Chinese University of Hong Kong (CUHK) from 1996 to 2002 and Secretary for Education and Manpower from 2002 to 2007.  Li’s dictatorial and ruthless leadership style led some to refer to him as "King Arthur" and even "the Tsar".  He is the grandson of the co-founder of the Bank of East Asia, Li Koon-chun, and brother of its current chairman, David Li.

CK Life Sciences: CK Life Sciences International (Holdings) Inc. () (), or CK Life Sciences, is the subsidiary of Cheung Kong Holdings in Hong Kong.  It is engaged in the business of research and development, commercialization, marketing and sale of biotechnology products.  The chairman is Mr. Victor Li, the elder son of Mr. Li Ka-shing, the chairman of Cheung Kong Holdings.

Four big families of Hong Kong: The Four big families of Hong Kong () are an initial group of Chinese families.  Today, the Big Four families and their descendants are Fortune Global 500 companies with multinational corporations and listings from the London Stock Exchange to the New York Stock Exchange.  Along with their European mostly British rivals in colonial Hong Kong, they were responsible for much of the foundations of the territory including its economy, finance, and trade, whilst the British government provided the first codified legal system which until then and in most of China today, was lacking.  The four big families begin with the Chinese surname Li, Ho, Hui and Lo.  Respectively the head of four families are Li Sek-peng (), Robert Ho (), Hui Oi-chow () and Lo Cheung-shiu ().  Today the two families most recognizable by regular Hong Kong citizens are the Li and Ho group descendants.

Gladys Li: Gladys Veronica Li (born 1948), Senior Counsel at the Hong Kong Bar with a busy constitutional law and human rights practice, is a founding member of the Hong Kong Civic Party.  She began to take an interest in public affairs on her return to Hong Kong in 1982, after 10 years' practice as a barrister in England.  She became a member of the lobby group which sought to inform British MPs in the late 1980s about lack of democracy, absence of human rights protections and the importance of the rule of law in Hong Kong.  She was Chairman of the Hong Kong Bar Association in 1995 and 1996.  Mild-mannered but forthright in her convictions, Ms Li has also been a member of the Article 23 Concern Group and the Article 45 Concern Group.

Victor Li Tzar-kuoi: Victor Li Tzar-kuoi, scion of Hong Kong's richest family, is a businessman, currently the Group Co-Managing Director and Deputy Chairman of CK Hutchison Holdings Limited.  He is the elder son of tycoon Li Ka-shing and the brother of Richard Li.

Cheung Kong Infrastructure Holdings: CK Infrastructure Holdings or CKI, is the largest publicly listed infrastructure company in Hong Kong with diversified investments in energy infrastructure, transportation Infrastructure, water Infrastructure and infrastructure related business, parented by CK Hutchison Holdings, businessman Li Ka Shing's flagship company.  It is a leading player in the global infrastructure arena in Hong Kong, Mainland China, Australia, the United Kingdom, Canada and the Philippines.  The chairman is Victor Li, the elder son of Li Ka Shing.

Supporting paragraphs: Victor Li Tzar-kuoi Richard Li
Answer: Richard Li