Antenna Group
Deni Plessa is an accomplished HR professional with extensive experience in various roles within leading organizations. Currently serving as a Senior HR Manager at Antenna Group since February 2025, Deni previously held key positions including Head of HR at Upstream and HR Manager, along with specialized roles at Hellenic Telecommunications Organisation where responsibilities included HR business partnering, performance management, and HR system implementation. Early career experience includes HR consultancy at People for Business and research consultancy at SpenglerFox. Deni's educational background comprises a Chartered Institute of Personnel and Development diploma in HRM and an Honours Degree in Sociology from Panteion University.
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Antenna Group
Antenna Group is an international media and entertainment organization with a significant global reach. It owns and operates a portfolio of exciting media assets across a variety of platforms including free and pay television, OTT, radio, cinema exhibition, digital, content production, music and publishing. The company maximizes shareholder value by combining deep investment insight with proven media expertise, entrepreneurial spirit and financial discipline. Headquartered in Amsterdam, the Group employs over 1800 staff primarily in Greece, Cyprus and Romania, but also in the United States, Australia, the United Kingdom and The Netherlands.