Toña Díaz

Administration and Finance Director

Toña Díaz serves as the Director of Administration and Finance at ACK3, leveraging over a decade of extensive experience in the management of Finance and Administration departments.

Her career is highlighted by significant roles, including her tenure as a financial accountant within international corporations and a 13-year managerial positions in private banking.

In her current role, Toña is renowned for her profound expertise in financial management, with a notable emphasis on the deployment of new Enterprise Resource Planning (ERP) systems and the intricate analysis of data spanning finance, HR, and supply chain sectors. Her ability to interpret complex data across various business functions is instrumental in guiding informed decision-making and enhancing financial efficiency within ACK3. Toña’s adaptability and deep understanding of business dynamics are key to her success in aligning financial strategies with the broader operational goals of ACK3. Her tenure in the finance sector is marked by a relentless pursuit of excellence and an unwavering commitment to optimizing financial processes.

As a complement to her professional prowess, Toña is multilingual, with fluency in Spanish, English, and French, which further enables her to excel in international business environments and navigate the complexities of global finance with ease.



Master’s in Financial Management by ESIC Business School. Málaga, Spain.

European Financial Advisor (EFPA) by the ESADE Business School, completed in 2010. Madrid, Spain.

Bachelor of Business Administration (BBA) by University San Pablo CEU, specialization in auditing and finance, completed in 1996. Madrid, Spain.

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