Meet Our Collaborators: The Driving Force Behind Our Success
Managing Director
Andreas Tziarras
Andreas has a decade of experience in corporate leadership roles and a track record of driving positive change in organizations in Asia, Europe and the Middle East.
Maria Aristotelous brings a strong background in finance, holding a Bachelor’s degree in Accounting and Finance from the University of Salford in Manchester.
Antros Yiasemi brings over a decade of impactful leadership in the pharmaceutical and financial sectors, driving business results through innovative people practices.
Frederica Von Prince holds a Diploma in Human Resources Management and a degree in Business Administration and Management from the National & Kapodistrian University of Athens.
Katerina's shift from an academic background to HR consulting marks an intriguing chapter in her career narrative. Katerina also has a supportive role at TalentJar, a sub-brand of OneJar.
Gabriela Sredzinska holds the role of Junior HR Partner and supports all back-office operations at OneJar, with a strong focus on processes and procedures to ensure the smooth and efficient running of daily operations.