Marianna Tzachrista

Marianna Tzachrista is an accomplished HR professional with extensive experience in human resources management across various sectors. Currently serving as HR Manager at Aegean Airlines since February 2020, Marianna has previously held significant roles including Sr. Manager of People Operations at QUALCO and Executive HR Consultant at Electra Hotels and Resorts. Marianna's long tenure at Hellenic Telecommunications Organisation, from 1997 to 2015, involved multiple positions such as Senior HR Manager focusing on training programs and change management, HR Business Partner for B2C, Marketing, and OTE TV, along with responsibilities in HR Operations Support. Academically, Marianna holds a Master of Science in Tourism and Travel Services Management from Alba Graduate Business School and a degree in Psychology from Ethnikon kai Kapodistriakon Panepistimion Athinon.