Odysseas Konstantinopoulos Appointed Deputy CEO at WITSIDE

News
December 16, 2025

WITSIDE announces the appointment of Odysseas Konstantinopoulos to its executive leadership team, assuming the role of Deputy CEO.

With more than 20 years in the financial services sector, Mr. Konstantinopoulos brings deep expertise in digital transformation, product innovation and strategic development.

He has held senior leadership roles at leading organizations, including Nexi Greece, Attica Bank, Praxia Bank, and Piraeus Bank, in Greece and internationally, leading high-impact initiatives such as the digital transformation of banking services, the development of payment solutions, and the redesign of retail banking customer experience.

He is also a co-founder of MEDIPASS, an international digital platform in the Health Tourism sector.

In his new role at WITSIDE, Mr. Konstantinopoulos will contribute strategically to strengthening operational effectiveness, accelerating growth, and advancing the company’s innovative Data & AI services. His appointment marks an important milestone in WITSIDE’s next phase of evolution and growth.

It is a great honor and pleasure to join WITSIDE at a time when Data & AI are reshaping markets and creating new opportunities for business progress. I strongly believe in the power of teams and in delivering real value that resonates with our clients, our people and society. Together with the WITSIDE team, we will develop solutions with tangible impact and further strengthen the company’s position as a trusted and innovative partner, delivering positive outcomes on multiple levels.

Odysseas Konstantinopoulos

Deputy CEO

The addition of Odysseas to WITSIDE’s leadership team marks a pivotal moment in our company’s growth journey. His experience, energy and human-centric approach align perfectly with the way we create value for our clients and people. We welcome him and look forward to shaping the next chapter of WITSIDE together.