Consulting

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

Featured Thinking

Can AI advance toward value if workforce tensions linger?

Kim Billeter 10 Nov 2025
People moving threw portals in different shapes, in minimalistic studio setting in vivid colours

Explore our case studies

How Ownership Works used a digital springboard to launch a movement

EY teams helped create an online presence — providing employees with the opportunity to build wealth at work.

Timothy Tracy + 2

How a self-guided investment journey can lead to financial success

Learn how the EY Design Studio’s multi-disciplinary team and personalized approach helped transform a financial advisor’s investing experience.

Greg Picarelli + 1

How a modern enterprise resource planning (ERP) system supports growth

Diamondback Energy implements SAP S/4HANA® for a quick-to-market solution with minimal business disruptions.

James White

How Wawa is catering to customers with new convenient offerings

Wawa implements new technologies, keeping customers at the center of its offerings. Learn more in this case study.

Faisal Alam + 1

    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

      Transformation EQ™ services

      EY Transformation EQ™ services help your business implement leading practices and harness the power of your people to drive transformation success. Learn more.

      Read more

      Service Leader

      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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      The 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 - Digital Engineering Leader
      Committed to his team’s and EY’s objectives and goals. Loving father of two children.
      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

      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

      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

      Θάνος Μαύρος

      Εταίρος, EY Ελλάδος - Επικεφαλής Τομέα Καταναλωτικών Προϊόντων και Λιανεμπορίου της EY στη Νοτιοανατολική Ευρώπη
      Βοηθά τις επιχειρήσεις να επιτύχουν λειτουργική αριστεία.
       

      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

      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

      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, Consulting Services
      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

      George Poulopoulos

      EY Greece Partner, Financial Services Sector Leader - Corporate Strategy and Transformation Architecture Services
      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, Assurance Services – EY Greece Financial Accounting Advisory Services 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, Head of Government and Public Sector
      Over 20 years of experience in leadership positions in academia, government, public and private sector. 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

      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
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