Consulting

Consulting at EY is building a better working world by realizing business transformation through the power of people, technology and innovation.

Featured Thinking

How will businesses cultivate a positive outlook in the market?

Thanos Mavros 11 Dec 2025
A couple carrying shopping bags

Transformative experiences that move people and shape markets

EY Studio+ combines design, technology and commercial insight, augmented by EY.ai and powered by our full spectrum of services.

Learn more on studio.ey.com
EY Studio+ Shape the future with confidence

Explore our latest thinking

Continuous uncertainty or an opportunity for innovation and growth?

The first EY survey on entrepreneurship in Greece attempts to decode the country’s complex business environment. EY Entrepreneurship Barometer Greece 2025

Eftichia Kasselaki

How can companies tailor their strategies to meet unique consumer needs?  

In a global environment of major challenges, including economic slowdown, high inflation, ongoing conflicts, and the increasing intensity of extreme weather events, the fourth edition of the EY Future Consumer Index for Greece highlights that consumers are seeking to build resilience.

Thanos Mavros

Can AI advance toward value if workforce tensions linger?

AI success needs tech and talent to turn adoption into transformational impact, the EY 2025 Work Reimagined survey shows. Learn more.

Kim Billeter + 3

Why CISOs must cultivate a cyber-secure workforce in the age of AI

Explore strategies for creating a cyber-secure workforce in the AI era, focusing on education, governance and operational best practices.

Dan Mellen + 1

How Bayer is unearthing agronomy's future with generative AI

Read this case study to learn how Bayer Crop Science is using large language models to plant the seeds of the future.

How artificial intelligence is reshaping the financial services industry

AI is reshaping the financial services industry, making it more efficient, effective and innovative. Read more.

Dr. Kostis Chlouverakis

How EY can help

EY Transformation

Consulting at EY is building a better working world by realizing business transformation through the power of people, technology and innovation.

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Our team

Elias Vyzas

EY Greece Partner, Head of Consulting, EY Greece - Data, Analytics & AI Center of Excellence Leader - AI & DATA Leader, Europe Central
Helping organizations innovate and boost their performance, with the power of Data & Analytics.
Athens, Greece

Nikos Aggouris

EY Greece Partner, Consulting Services – Head of Technology & SAP Services. EY Greece Government and Public Sector (GPS) sector Leader.
Leading EY’s Consulting cross-sector solutions in Greece. Enjoys reading and expanding his knowledge.
Athens, Greece

George Apostolakis

EY Greece Partner, Consulting Services - Technology, Media and Teleccomunications Sector Leader
Committed to his team’s and EY’s objectives and goals. Loving father of two children.
Athens, Greece

Achilleas Arvanitis

EY Greece Partner, Consulting Services - EY Studio+ Leader in Greece and Europe Central
Optimistic, values structured thinking blended with creativity, likes being confidently uncertain. Keen traveler, self-development activities hunter, and father of a wonderful son.
Athens, Greece

Yiannis Bampalis

EY Greece Partner, Consulting Services
Transformation leader. Passionate about people and technology. Driving change with purpose. Pizza enthusiast. Proud parent of three.
Athens, Greece

Alexandros Christidis

EY Greece Partner, Consulting Services - EY Central, Eastern and Southeastern Europe & Central Asia (CESA) Consulting Markets Leader
Specialized in strategy and technology. Architecture enthusiast.
Athens, Greece

Spyros Dimitriou

EY Greece Partner, Consulting Services – Business and Public Policy Consulting, Head of Business Consulting for Government and the Public Sector (GPS)
Problem solver and eager learner. EU integration “freak”.
Athens, Greece

Lampros Gkogkos

EY Greece Partner, Consulting Services - Europe Central Consulting Financial Services and Technology Consulting Leader
Outgoing, innovative and client-oriented. Bringing his technology-enhanced transformation leadership, enthusiasm and know-how of the insurance sector to clients globally. Father of two sons.
Athens, Greece

Leonidas Hatzikonstantis

EY Greece Partner, Consulting Services
Managing risks and improving performance in a landscape of uncertainty and rapid technological change.
Athens, Greece

Dimitris Kalaitzis

EY Greece Partner, Consulting Services
Technology enthusiast, dedicated to transforming businesses with cutting-edge solutions, driven by curiosity and a passion for client success.
 

Eftichia Kasselaki

EY Greece Partner, Consulting Services, Head of People Advisory Services
Driven by deepening connectivity with people, learning and leveraging leaders’ potential to contribute to a higher purpose. Enjoys reading and playing board games and ping pong with her sons.
Athens, Greece

Vasiliki Koura

EY Greece Partner, Consulting Services - Marketing, Sales and Service Leader, EY Studio+
Dedicated to providing high-quality services and creating a positive impact on society. A lover of the sea, sailing and diving — activities that bring her peace, balance and inspiration.
 

Mark Lindop

EY Greece Partner, Consulting Services - Innovation and Experience Design Leader, EY Studio+
Design-driven leader. Creative collaborator. Optimistic futurist. Passionate about growth. Inspiring through action. Happy Traveler. Tea with milk enthusiast. Proud father and husband.
Athens, Greece

Thanos Mavros

EY Greece Partner - Consumer & Health Sector Leader, EY South Business Unit of Europe Central
Helping clients achieve operational excellence.
Athens, Greece

Gregory Nakos

EY Greece Partner, Consulting Services – Data Warehousing and Business Intelligence Leader
Passionate about leveraging any type of data to gain true insights and real value. In his spare time, he enjoys windsurfing.
Athens, Greece

Konstantinos Nikolopoulos

EY Greece Partner, Consulting Services - Actuarial Services Leader
Diligent and team-oriented, Kostas is the “go-to” actuarial in Central, Eastern and Southeastern Europe & Central Asia (CESA).
Athens, Greece

George Nounesis

EY Greece Partner, Consulting Services
Innovation policymaker and advocate for human-centric transformations through emerging technologies. Dedicated supporter of deep-tech startups, and talented entrepreneurs and artists.
Athens, Greece

Elias Oikonomakos

EY Greece Partner, Consulting Services
Seasoned IT Professional with a focus on Banking & Finance. Expert in Enterprise Architecture and tech visionary. Proud husband and father of one son.
Athens, Greece

Panagiotis Papagiannakopoulos

EY Greece Partner, Consulting Services. EY Regional Cybersecurity Services Leader for the Central, Eastern and Southeastern Europe and Central Asia (CESA) region
Extrovert, sociable, innovative, and client-oriented. Builder of trusted relationships. Strong believer that teams, and not individuals, make the difference. Happy dad of two daughters.
Athens, Greece

Yannis Papakostas

EY Greece Partner - Strategy & Execution, EY-Parthenon
Enjoys solving tough challenges and helping transform organizations by combining a strategic mindset with “on-the-ground” experience. Energetic, team-oriented, sports-loving father of twin boys.
Athens, Greece

Vassilios Pierrakos

EY Greece Partner, Consulting Services – Innovation Leader for Greece and Co-Leader for the CESA South Cluster
Strong advocate of teaming dynamics. Passionate about empowering startups to achieve their full potential and drive exponential growth. Triathlete and healthy lifestyle supporter. Father and spouse.
Athens, Greece

Dr. Lazaros Polymenakos

EY Greece Partner, Consulting Services – EY AI/GenAI Athens Center of Excellence Leader
Helping organizations and EY teams perform everything that they had not imagined they could, with the power of artificial intelligence.
Athens, Greece

George Poulopoulos

EY Greece Partner - South East Europe Financial Services Leader, Transformation Architecture Leader EY Greece
Innovative and energetic team player focusing on finding solutions for financial and strategic issues. Enjoys travelling, watching movies and playing football
Athens, Greece

Konstantinos Somoglou

EY Greece Partner, Consulting Services, Operational Excellence Services Leader
Hybrid Business & Technology Transformation Executive. Results driven. Father of two. Work life integration advocate.
Athens, Greece

Kostas Stathopoulos

EY Greece Partner, Consulting Services – Finance Consulting Leader
Proud to be part of an amazing organization. Happy husband and father. Trying to regularly re-invent myself.
Athens, Greece

Christos Tarantilis

EY Greece Partner, Government and Infrastructure Leader, South Business Unit of Europe Central Super Region and Government and Public Sector Leader at EY Greece.
Over 20 years of experience in leadership positions in academia, government, public and private sector. Listed in the top 2% of the world's most influential scientists. Father of two daughters, fan of alternative music and traveling.
Athens, Greece

Dimitris Tasias

EY Greece Partner, Consulting Services, Government & Public Sector Technology Consulting Leader
Asking the right questions to make citizens’ lives better with technology. Father to a son, guardian of a dog and dedicated metal fan.
 

George Tetzaloglou

EY Greece Partner, Consulting Services – Core Banking Systems Services Leader
Assisting financial institutions in modernizing their core banking ecosystem for enhanced efficiency. Enjoys travelling and sailing.
Athens, Greece

Vicky Tsamadia

ΕΥ Greece Partner, Consulting Services
Shaping the future of organizations through technology, innovation and people. An avid traveler at heart and in practice.
 

Thomas Tsavalos

EY Greece Partner, Consulting Services - Customer Tech Leader, EY Studio+
Driving customer experience through innovation. Teamwork believer. Proud dad of a wonderful daughter. Mountain biking enthusiast.
Athens, Greece

Spyros Xanthopoulos

EY Greece Partner, Consulting Services - Head of Non-Performing Loans Management Consulting Services
Between a demanding family of four, passion for the sea and the outdoors, I coordinate with the support of an outstanding professional team, EY’s consulting services for non-performing loans in Greece
Athens, Greece

Dr. Nikolaos Dimitriadis

EY Greece Director, Consulting Services - Head of the EY Applied Neuroscience Lab
Award-winning researcher, educator and communications professional. Published author in multiple languages globally. Leading figure in Neuromarketing and Neuroleadership. Heavy rock fan, dog enthusiast and bookworm.
Athens, Greece

George Pastidis

EY Greece Director, Consulting Services – People Consulting Services, Head of EY Sales Enablement
Sales enablement leader with international experience. Seasoned sales coach. Motivational speaker.
Athens, Greece
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