• 1st Private College (for profit) in Greece, in the International Ranking System "Webometrics Ranking of World Universities", 20th Anniversary Edition 2004-2023
• The first Greek College in the Times Higher Education (THE) Global University Impact Rankings 2023
• Collaboration with Warwick Business School
• Collaboration with UCL -Τhe “Leading and Managing Change in Healthcare” Executive Education course delivered for the 1st time in Greece
• Honorary Award from the Association of Greek Olympic Champions
• International distinction at the Triple E Awards 2023 (Entrepreneurship & Engagement Excellence Awards in Higher Education)
• 40th anniversary of Metropolitan College
• Calliope Rodopoulou, Metropolitan College’s Managing Director & CEO, acclaimed 2nd in the world for her contribution in education (PIEoneer Awards 2022)
• Collaboration with Universiry of North Alabama
• Silver Award at Tourism Awards
• New campus in Patra
• Collaboration with the University of Arizona
• Gold Award at Tourism Awards
• Establishment of an Internantional University Centre, Global University Hub
• Member of the UN Sustainable Development International Network (SDSN)
• "Best Hotel Education Provider", for the 6th consecutive year, at the Greek Hospitality Awards
• Establishment of the IOSR Research Institute
• Establishment of Graduate School
• 1st among Private Colleges in the International Ranking System Webometrics Ranking of World Universities
• Collaboration with the Ecole Hôtelière de Lausanne, the No1 Hospitality Management School in the world
• Collaboration with the Oxford Brookes University
• New campuses in Crete (Heraklion), Rhodes and Larisa
• "Protagonist of the Greek Economy" Award
• Honorary Award at the Greek Yachting Awards
• SAFETY4SEA Training Award
• Establishment of a Maritime Academy in collaboration with the leading Maritime Academy Warshash of Solent University in Southampton
• New building facilities in Athens & Piraeus
• The largest provider of British University Education in Greece
• "Dynamically Growing Entrepreneur" Award in the Greek Entrepreneur of the Year Contest
• Establishment & commencement of operation of an Academic Council
• Establishment of an international students Department
• Gold "Link with Society" Award at the Education Business Awards
• Collaboration with Solent University in Southampton
• Member of the International University Network Compostela Group of Universities
• Two Awards, "Building Facilities" & "Extroversion", at the Education Business Awards
• New campus in Downtown Athens
• New campus in Piraeus
• Extension of Maroussi Campus with an addition of 2.000 sq.m.
• New campus in Thessaloniki
• Collaboration with University of East London
• The 1st private School of Engineering in Greece is founded
• Official licensing from the Ministry of Education
• Metropolitan College located in Maroussi with privately owned building facilities of an area of 7.000 sq. m.
• Collaboration with Queen Margaret University
• Metropolitan College is founded