Hortensia Herrero Chacón is a Spanish businesswoman, the billionaire Vice-president and co-owner of Mercadona, one of Spain's largest and most important supermarket chains. Born in València, Spain, in 1950, she holds a degree in Economics from the University of València, where she met her husband, Juan Roig (the co-owner and president of Mercadona).

Herrero's career is defined by her fundamental role in Mercadona's success and her significant patronage of arts and culture. Since 1990, she and her husband have owned 80 percent of Mercadona's shares. Her academic and business training provides a multifaceted view of the retail sector, allowing her to contribute to the company's growth, job creation, and customer-focused model.

Hortensia Herrero's career is characterized by her long-term strategic support and vice-presidency of Mercadona. Her wealth is secured by the immense, stable profitability of the retail giant, which operates more than 1,600 stores across Spain. Mercadona's success is tied to its business model, built on quality and customer focus.

In 2012, she founded the Hortensia Herrero Foundation, dedicating her personal wealth to promoting and preserving the artistic and cultural heritage of the Comunitat Valenciana. Her foundation's primary activities include refurbishing significant cultural assets, such as personally investing six million euros to restore Valencia's San Nicolás Church and supporting dance, ballet, and contemporary art. She was nominated favourite daughter by the city of València, recognizing her profound civic and cultural contributions.

Hortensia Herrero's social impact is massive and structural, tied to Mercadona's role as a massive national employer and foundational provider of essential consumer goods. Her profound contribution is cultural, leveraging her wealth to become a major patron of Valencian artistic heritage, ensuring the preservation of national landmarks.

Her personal philanthropy extends to public health, including a donation of three million syringes to COVID vaccination sites in València in 2021.

Hortensia Herrero maintains the professional, elegant style of a Spanish corporate executive and cultural figure. Her attire is formal and high-quality, reflecting her status in both business and the arts. Her aesthetic is one of stability and profound community commitment.

Residing in València, Spain, her luxury is the immense security and financial reward derived from her multi-billion dollar fortune. Her life is dedicated to retail governance, real estate stewardship, and preserving the artistic heritage of her home region.