Meet our Core Team

At Beta Procurement, we are more than consultants — we are strategic partners in your business journey.

Our team blends hands-on industry experience, global project leadership, and a passion for innovation to solve complex procurement challenges. From transforming supplier networks to optimizing sourcing strategies, we work alongside our clients to drive meaningful, measurable results.

Every member of our team brings a unique perspective, united by a shared commitment to delivering smarter, more resilient procurement solutions.

George Tamiolakis

Founder,

Principal Consultant - Training

George believes that procurement should be a driver of innovation and transformation. With years of leadership across global organizations, he has led multimillion-euro projects, championed supplier innovation, and modernized business processes.

As a consultant, coach, and trainer, George empowers companies to unlock hidden opportunities and lead change confidently in dynamic markets.

Chris Belos

Principal Consultant - Transformation

Christos sees supply chains as engines of competitive advantage. With global awards recognizing his work in supplier strategy and operational excellence, he specializes in building resilient, agile sourcing ecosystems. His passion lies in helping businesses embed continuous improvement and technology-driven efficiency into their procurement operations.

Aimilia Vasilakou

Principal Consultant - Strategy&Sustainability

Aimilia thrives at the intersection of strategy, negotiation, and operational impact. With long experience in procurement leadership across multiple industries, she brings a creative, solutions-driven approach to every engagement. Passionate about sustainable growth, Aimilia uses advanced negotiation techniques to optimize outcomes and deliver real, measurable business value.

Konstantinos Sinogiannis

Principal Consultant - Category Management

Konstantinos brings deep expertise in direct and indirect sourcing, particularly in the pharmaceutical sector. With his long experience in global procurement, he transforms complexity into opportunity. He brings precision and strategic insight to every project, focusing on helping organizations manage risk, drive savings, and build lasting supplier partnerships that fuel innovation and growth.

Lancelot Cheng

Principal Consultant

Leadership Development & Coaching

Lancelot brings over 25 years of leadership experience across global technology companies, including Ericsson, Google, and Nagravision. A Professional Certified Coach (ICF-PCC), he combines deep expertise in change management and organizational transformation with a pragmatic, solution-focused style. He helps leaders and teams worldwide build clarity, confidence, and momentum—driving lasting performance improvements and cross-cultural collaboration that enable sustainable growth.