Semahat Sevim Arsel is a Turkish businesswoman, the billionaire heir and Board Member of Koç Holding A.Ş. (BIST: KCHOL), Turkey's largest industrial conglomerate. Her colossal wealth is generational, tied to the industrial empire founded by her late father, Vehbi Koç (d. 1996), in 1926.

Arsel holds a degree in Nursing from the American College of Nursing, Istanbul. Her career is defined by generational stewardship and fiduciary oversight of the complex family assets. Her structural role is tied to managing the family's assets, focusing on long-term stability and philanthropic commitment.

• Koç Holding A.Ş. (Board Member & Family Heir): The core publicly traded asset, Turkey's largest industrial conglomerate (controlling stakes in Ford Otosan, Tofaş, Yapı Kredi Bank, and Arçelik).
• Industrial Focus: Her fortune is tied to the long-term, stable profitability of the automotive, energy, finance, and industrial sectors.
• Family Governance: She is the eldest daughter of Vehbi Koç and a key controlling shareholder in the massive conglomerate.
• Philanthropy: She founded the Semahat Arsel Nursing Education and Research Center (reflecting her medical background).

Semahat Sevim Arsel's structural role is centered on fiduciary stewardship of her inherited assets, ensuring the long-term, stable management of the Koç Holding legacy. The company's strategic genius lies in its commitment to scale, vertical integration, and technological innovation. Her structural contribution is immense: providing foundational stability to one of Turkey's largest industrial groups.

Her wealth is secured by the colossal, long-term, stable profitability of the global automotive, energy, and financial sectors.

Semahat Sevim Arsel's social impact stems from Koç Holding's role as Turkey's largest industrial conglomerate, providing essential products and employment across numerous sectors. Her primary philanthropic contribution is the Semahat Arsel Nursing Education and Research Center and other initiatives related to public health and education, significantly contributing to the professionalization of nursing in Turkey.

Her personal philanthropy supports various community and educational initiatives.

Semahat Sevim Arsel maintains the professional, composed style of a corporate heir. Her attire is consistently formal and high-quality, favoring tailored suits. Her aesthetic reflects serious authority and stability, typical of a leader in the global industrial sector.

Residing in Istanbul, Turkey, her luxury is the immense security and financial reward derived from her multi-billion dollar fortune. Her life is dedicated to corporate governance, strategic investment, and philanthropy.