Consulting Manager (Athens, Greece)

D ONE is a premium consultancy specialized in data, AI, and transformation.

We help organizations turn ambition into impact by aligning strategy, building strong data foundations, delivering high-impact solutions at scale, and ensuring adoption and trust through governance and people focus. From Zurich, Munich, and Athens, we support clients across Europe with deep expertise along the entire data value chain. Our approach is pragmatic, people-centric, and built for lasting value.

In this role, you will be a key driver in shaping how our clients transform into data-driven organizations. Based in our consulting hub in Athens, you will lead project teams, manage senior stakeholder relationships, and ensure that our technical excellence translates into strategic success. You will combine high-level business acumen with a deep understanding of what is possible in the world of Data & AI.

Your tasks will include:

• Leading high-impact projects: Managing the end-to-end delivery of complex data initiatives, ensuring they stay on track, on budget, and exceed client expectations.
• Strategic Advisory: Acting as a trusted advisor to C-level stakeholders, helping them define their data roadmap and identify high-value AI use cases.
• Team Leadership: Mentoring and guiding our talented Data & AI experts, fostering a culture of excellence, growth, and pragmatic problem-solving.
• Business Development: Identifying new opportunities within existing accounts and contributing to proposals and sales activities that showcase D ONE’s unique value proposition.
• International Collaboration: Occasionally traveling to Switzerland and internationally to meet clients and collaborate with our team at headquarters in Zurich.

What you bring:

• University degree in Business, Engineering, Computer Science, or a related field.
• At least 8 years of professional experience, with a significant portion in in leading large-scale data initiatives or management consulting.
• Proven track record in project management and a solid understanding of the Data & AI lifecycle (from data strategy to production-grade AI).
• Experience managing senior stakeholders and navigating complex organizational landscapes.
• A down-to-earth, entrepreneurial, and pragmatic attitude. You are a "doer" who can also think big.
• Native-level or excellent professional proficiency in English; German language skills are a plus.

What we offer:

• An uncomplicated and low-noise environment that enables you to focus on what matters most: delivering value.
• An international team of talented people from diverse backgrounds who share an ambition for excellence and a sense of fun.
• Dedicated development through our D ONE Academy, including specialized leadership training, mentoring, and access to our global expert groups.
• Frequent offsite socializing events and a collaborative "one-team" spirit between Athens, Zurich, and Munich.

To be successful in this role you will need to:

• Strive to understand your clients' needs.
• Deliver high-impact results with clear, actionable insights.
• Have the intellectual agility required to get the job done in an easy-to-do-business-with way.
• Value clever and creative team play.

Are you interested in joining a great team with a proven track record and to work on projects that will constantly challenge you?

We are happy to receive your application with reference:

D ONE Value Creation AE
Stamatis Stefanakos
Mourouzi 10
Athens 106 74