Here you will see all the Success-Stories of our students. This is the Dia Gerontoudi Prep Center Hall of Fame, which features alumni from all of the world’s top universities. This is no coincidence, as we are the only boutique postgraduate preparation centre in Greece. In our centre we dedicate to each and every one of you the time that he/she deserves. You are all important which is reflected in our successes. On the map you will see the over 230 universities around the world where our students have studied or are studying and some of their most important stories!
Sotiris Valozos
BSc in Mathematics, Aristotle University of Thessaloniki / Master in Business Analytics, University of British Columbia (UBC), Sauder Business School
Choosing the right team to help me with both the GMAT test and the applications process was a defining factor for my admission to the UBC Sauder School of Business. That is why I am really grateful that I chose Dia Gerontoudi Prep Center for this demanding and stressful process.
Katerina Argyrou
MBA, HEC Paris with Excellence Scholarship / Manager, PwC London / BA in Finance, Washington DC / HAEF
When I started my GMAT prep a year ago, and when searching for professional support, everyone I spoke to recommended Dia Gerontoudi Prep Center.
Georgia Strinopoulou
MAS in Collective Housing UPM/ETH (MCH2021 Edition) / Diploma of Architect Engineer AUTH
The selection of a Master’s degree that supports your future goals is rather challenging and sometimes stressful procedure. I addressed Dia Gerontoudi Prep Center for aid and guidance through my applications.
G. Gats.
BA in Economics Tripos, University of Cambridge
When I first started having lessons with Mrs Gerontoudi, I had in mind that I would do a couple of them in order to enhance my exam-taking skills and specifically do better in the SAT verbal section.
Agni Voutsinou
MBA, London Business School, Class of 2021/ MSc in Small Animal Surgery, DVM AUTH
Choosing Thomas as my coach during my whole MBA application process proved to be a very good decision. Applying to top business schools was quite challenging for me as I come from a completely different background.
Katerina-Markella Liakou
Master in Management, HEC Paris / Diploma in Chemical Engineering, NTUA
While I’m writing this, I literally don’t know where to start. I will try to capture my experience with this incredible team in the following lines.
When I decided to pursuit a Master in Management, I knew that the first step towards my goal was to take the GMAT test. So, I started searching for a center that would be the right place for me to prepare.
Vasilis Maniakas
LLB (Hons) Law (Scottish and English/NI) Dual Qualifying with Energy Law – University of Dundee
The first time I saw Mr Kalandranis was at a Career Event by ELSA Athens. His critical approach to reality and focus on detail made it immediately clear to me that he was the right person to help me access UK universities.
Katerina Misthou
MSc in Management and Strategy, London School of Economics / BSc in Management Science & Technology, AUEB / GMAT 690 / IELTS 8
Choosing Dia Gerontoudi Prep Center for my GMAT and IELTS exams preparation played a crucial role in the success of my applications. The learning environment was perfectly organized and the tutors (Konstantinos Karalis and Dia Gerontoudi) were highly experienced and supportive during the whole process.
John Katris
Master in Management, HEC Paris / BSc in Accounting and Finance, AUEB
The preparation for a master’s degree application is an arduous journey. Finding the right fit, passing the IELTS exam, taking the GMAT, and, of course, let’s not forget about the actual application.
Dimitris Lampris
MS in Advanced Architectural Design, Cornell University / Diploma in Architecture, Patras University / Fullbright Scholarship
Dia Gerontoudi Prep Center provided me with every important tool to get admitted to one of the top Universities globally, and I am sure they will do so for every candidate.
From English lessons (GRE, TOEFL) to consulting on my personal essays, their contribution was indispensable.
Nikos Orologopoulos
Kellogg Business School, MBA Class of ’20 / Diploma in Civil Engineering, AUTH / GMAT 710
Restless about my future professional path the last few years, I understood that to venture beyond the boundaries of a civil engineer and pursue my dreams and ambitions in new business fields, I had to chase a MBA Program.
Nikolas Zygourakis
MiM, London Business School / NTUA Diploma in Mechanical Eng. / GMAT 690
Finding the right people to support me when preparing for the GMAT exam and applying for graduate programs was a critical factor towards achieving my goals. During my preparation, I had the chance to work closely with Ms. Dia Gerontoudi, who guided and supported me throughout the whole process.
Olga Chatzifoti
MSc Serious Games and Virtual Reality, The Glasgow School of Art / MSc in Geoinformatics, NTUA / Diploma in Architecture NTUA / GRE 168V/160Q / TOEFL 118
Dia Gerontoudi Prep Center is an environment that far surpasses the narrow framework of an exam preparation center. It is a place of true educational quality, which made studying there not merely means to a purpose, but a note-worthy, rewarding experience in itself.
Agapitos Diakogiannis
MBA ’20 Columbia Business School / MSc in Ops Management, Ecole Centrale / MEng in Mechanical Eng., University of Thessaly / GMAT 730 / Boston Consulting Group
Dia Gerontoudi helped me prepare for the verbal part of the GMAT. Dia has mastered the preparation for the exam and offers extremely valuable guidance to her students. I would definitely recommend the Dia Gerontoudi Prep Center for GMAT prep
Maria Lydia Pistiola
MBA, London Business School (Class of ’20) / AUTH LLB / GMAT 720
Coming from a legal background and aiming at a competitive GMAT score was not an easy job. I had to refresh my maths for the Quant part and master my English for the Verbal part. Choosing Dia Gerontoudi Prep Center for GMAT prep was definitely the most important decision I made towards succeeding and entering London Business School.
Anastasia Voutsara
HR Manager, Istorima / MSc in Mental Health, UCL / BA in Psychology, NKUA
The most inspiring part about Dia Gerontoudi Prep Center is its people. It is very rare to find such people who are demanding and caring, passionate and calm, professionals and friends at the same time. The biggest benefit is that you have three wonderful people as your mentors willing to truly help you based on your own needs and not on their wishes.
Klearchos Albanis
MSc in Construction Economics and Management UCL / Diploma in Civil Eng. NTUA
Graduating from NTUA, I had to improve my English skills to continue with my postgraduate studies in London. Upon discovering Dia Gerontoudi Prep Center, I met with Dia who immediately tested my English level. The results of the test were disappointing but she motivated me to correct my weaknesses.
Vicky Vlontzou
LLM, Law and Technology Certificate, UC Berkeley / Athens Law School / Arsakeion School / IELTS 8.5
Dia’s teaching extends far beyond linguistics- a field in which she undoubtedly excels. Her gentle nature along with her genuine concern she showed for my aspirations encouraged me to dare and eventually achieve what I thought was impossible.
Yannis M. Lempidakis
Microsoft US, Program Manager / MSc in Innovation Management and Entrepreneurship, Brown University / BSc Mechanical Eng., University of Manchester
Dia Gerontoudi Prep Center not only offered me a top-notch GMAT prep experience but also a meaningful guidance for my future. Dia’s unparalleled knowledge on the subject and outstanding teaching methods guarantee effective delivery of the Verbal Part material.
Yvonni Damianidou
Projects Management and Delivery Technical Specialist – Marine & Offshore South Europe, Lloyd’s Register / Master in Engineering Management, Duke University / Naval Architect & Marine Engineer, NTUA / Athens College / GRE 161/153 / TOEFL 113
I highly recommend Dia Gerontoudi Prep Center. My goal was to study in the US for my graduate education. Mrs Dia’s method for the GRE and TOEFL tests is very organized, very resourceful, and highly effective.
George Kiousis
Senior Assistant, Deloitte, Paris / MiM, HEC Paris / Diploma in Electrical Eng., NTUA
Preparation for adaptive tests such as the GMAT can be a very stressful and demanding process for a postgraduate student candidate. Consequently the necessity of a top level guidance and training is key to face with confidence any incoming obstacle.
Nicholas Chalaris
Entrepreneur / EMBA, INSEAD / MA in Marketing, Emerson College, USA
I first met Dia in 2005 when we worked together for my GRE preparation and essay applications. At the time, I was successfully admitted to NYU, BU, and Emerson College.
Theodore Georgiou
MBA, LBS / Strategy Consulting at Deloitte / MSc in Constr. Economics and Mgt, UCL / MEng Civil Eng. NTUA / GMAT 750
One of the most critical factors that enabled me to land acceptance offers from my target business schools was the support I had from Dia and Thomas who I worked with during the application process. As I was based abroad, our communication took place remotely and, given the challenges this presented, the result is a testament to the effectiveness of their methods and skills.
Nikos Gikizas
Associate, Deals, PWC Athens / MSc in Operations Research, London School of Economics (LSE) / MASc in Mining and Mineral Eng., Queen’s University / Diploma in Mining Eng., NTUA / GMAT 710
The preparation for the GMAT exam turned out to be thorough and very effective, but the most important thing for me was the “warm” and supportive environment, as well as the people at the Prep Center, who made the preparation experience more fun and fulfilling. Thank you for everything.
Spilios Proiskos
Account Manager, Hilti Group / MBA UCD Smurfit Graduate Bus. School / Diploma in Production Eng. and Management, Polytechnion Kritis / TOEFL 101 / GMAT 650
I feel extremely lucky that I trusted Dia Gerountoudi Prep Center while preparing myself for an MBA. Dia and her staff, tutored me all the way till the GMAT exam. Also, as a part of a thorough preparation, they significantly assisted me with the editing of my applications for the Business Schools.
George Cambanis
MiM HEC Paris, Merit Scholarship / BA in Philosophy, University of Chicago / Athens College (HAEF) / GRE V167/Q167
I had a great experience preparing for the GREs under Ms. Gerontoudi’ guidance and mentorship. She was quick to identify my strengths and weaknesses and prescribe a mode of studying that was most conducive to achieving my desired level of preparedness.
Chris Mavridis
PhD in Electrical and Computer Engineering, University of Maryland, A. James Clark School of Engineering, Distinguished Graduate Fellowship / Diploma in Electrical and Computer Engineering, NTUA / Q168/V159
Who says GRE preparation is an unpleasant or even meaningless procedure in your way to excel in the exams? Thanks to Dia Gerontoudi and her group, I spent two very productive (in terms of knowledge acquisition) months which built my conidence and helped me manage the demanding Ph.D. application process of the US universities.
Dimitris Mavrogiannis
Marketing Consultant, Anelixis SA / MSc in Management of Innovation, RSM Business Scool / AUEB BSc in Marketing
I would like to thank Dia Gerontoudi Prep Center as it was instrumental for me in the successful outcome of my applications. I will not mention at all the excellent preparation for IELTS and GMAT because they are self-explanatory. The notable difference of this particular center is its people.
Giannis Ferentinos
MSc in International Shipping and Finance, Henley Business School, University of Reading / BSc in Economics, NKUA
I chose to prepare at “Dia Gerontoudi Prep Center” after a recommendation of a friend, whose word-of-mouth advertising about his experience there lived up to my expectations for a top quality preparation.
Ioanna Dretta
CEO at Marketing Greece SA / Mid-Career Master in Public Administration, Harvard University Kennedy School of Government, and Kokkalis fellow / MSc in Soil Mechanics and Engineering Seismology, Imperial College London / Civil Engineering NTUA
Dia Gerontoudi was my tutor during my preparation for the GMAT and TOEFL examinations, as well as my counselor and editor for my application to the Harvard Kennedy School. In a few words, it was both a productive and enjoyable experience.