Samuel Yin (Yin Yan-liang) is a Taiwanese businessman, the self-made billionaire Founder and Executive Chairman of Ruentex Group, a massive conglomerate spanning construction, real estate, textiles, and financial services. His career is rooted in civil engineering, property development, and high-impact philanthropy.

Yin holds a B.S. in Civil Engineering from National Taiwan University (NTU) and an M.S. in Engineering from the University of California, Berkeley. His philosophical approach centers on scale, technological efficiency, and long-term commitment to social purpose (pledging to donate 95 percent of his wealth to charity). He founded the precursor to Ruentex in 1973.

• Ruentex Group (Founder & Chairman): The core private asset, a massive conglomerate spanning construction, real estate, textiles, and financial services.
• Real Estate Focus: His success is built on scale development and dominating the domestic market for high-rise commercial and residential construction.
• Philanthropy Apex: He publicly pledged to donate 95 percent of his wealth to charity.
• Academic Background: He holds an M.S. in Engineering from UC Berkeley and a B.S. from NTU.

Samuel Yin's strategic genius was his commitment to scale and diversification. He founded Ruentex in 1973, successfully transforming the company from a construction contractor into a major force spanning retail (RT-Mart), finance, and life sciences. His structural contribution is immense: pioneering the scale commercial and residential construction model in Taiwan.

His structural contribution is tied to his immense philanthropic commitment: the Ruentex Group Foundation and his 95 percent donation pledge provide a massive structural contribution to education, healthcare, and research (e.g., Tang Prize). His wealth is secured by the colossal, long-term, stable profitability of the Taiwanese real estate and industrial sectors.

Samuel Yin's social impact is substantial, stemming from Ruentex Group's role as a major employer and provider of essential housing and commercial infrastructure in Taiwan. His personal philanthropy is focused on large-scale educational and medical research initiatives, notably his public commitment to donate 95 percent of his fortune to social causes, funding the Tang Prize (a prize recognizing contributions to sustainable development and medicine).

His personal philanthropy supports various community and educational initiatives.

Samuel Yin maintains the professional, pragmatic style of a corporate executive. His attire is consistently formal and high-quality, favoring tailored suits. His aesthetic reflects serious authority and stability, typical of a leader in the global industrial sector.

Residing in Taipei, Taiwan, his luxury is the immense security and financial reward derived from his multi-billion dollar fortune. His life is dedicated to corporate governance, strategic investment, and high-impact philanthropy.