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Haris Sgardelis (DEREE ’97) is now Group Environmental Sales Manager at TOLSA Group in Greece, after working as Commercial & Sales Director at Geohellas SA for just over six years.

Mr Sgarderlis has also worked as Sales & Marketing Manager at Giotis SA, Ilen Fashion SA, Tsiteros SA for 14 years in Athens.

He earned his Bachelor’s in Management – Marketing from DEREE in 1997 and pursued executive education at INSEAD – MPSA, (Managing Partnerships and Strategic Alliances) in 2012 and TGM (Transition to General Management) in 2013.


Angelos Georgiou (DEREE ’98) is now Retailer Services Group Account Manager at Nielsen in Bulgaria, after working for Nielsen in Oxford, UK as Senior Client Manager for close to three years.

Prior to Nielsen, Mr Georgiou worked for Arla Foods in Athens as Brand Manager for three-and-a-half years and as Export & Marketing Services Manager at Danone – Delta Dairy for close to eight years in Athens.

He has won many awards, including for Nielsen: Panel 2.0 Champion, Trading data Black Belt, and Simply Excellent Award for March 2014.

Mr Georgiou studied Management-Organizational Behavior at DEREE, earning his Bachelor’s in 1998, followed by his MBA from Cardiff University in 1999.


Tania Pasia (DEREE ’08) is now Club Manager – Social Media Manager at Central Working in London from Operations Coordinator. She still works as Events Manager at Natalka Design and as Online Marketing & Social Media Specialist at Histropedia Ltd in London. She also owns her own company Hackney Downs Food Assembly, where she is also a Leader.

Previously, Ms Pasia has also worked in Media & Digital Marketing for online Sports Media Startup SHIVSPIX and in Marketing & Branding at TEDxSquarMile, in Alpha Startups in Dublin, in a Jewellery Hub, as well as for HEPIS in Athens as a Management Trainee and as a Research Assistant in Marketing for Explorer in Athens, among other jobs.

Ms Pasia earned her Bachelor’s in Marketing from DEREE in 2008 with High Distinction, followed by her MBA from the University of Manchester. She also holds a Bachelor of Business Administration (BBA) in Marketing with Merit from the Technological Educational Institute of Athens