What is SPIRE
A spire is the highest visible point of a structure, but its strength depends entirely on what supports it beneath the surface. The foundations, the design and the integrity of the structure determine its strength, resilience and potential.
We see organisations in the same way.
Performance, growth and leadership effectiveness are visible outcomes, but they are shaped by what sits underneath: structure, decision-making, accountability, capability and culture. When organisations struggle to perform, scale or adapt, the root cause is rarely found on the surface.
SPIRE was created to help organisations strengthen these foundations. We work where strategy, structure and leadership align, supporting organisations that are scaling, transforming or evolving their operating model for sustainable growth. We believe that lasting organisational success is built through clarity, alignment and the disciplined integration of people, structure and leadership.
What We Do
Our work focuses on the systems and dynamics that shape how organisations operate: how work is structured, how people are developed, how leadership teams function and how organisational priorities are translated into action. Across our four core pillars—HR Transformation, Workforce Architecture, Strategic Talent Development and Leadership Advisory—we support organisations in moving from fragmented initiatives to integrated systems that support performance, growth and leadership effectiveness.
We work alongside our clients from diagnosis through to implementation, helping them align people, structure and leadership in ways that support sustainable performance and growth.
How We Work
We believe that people strategy creates value only when it is embedded in structure, supported by governance and reinforced through leadership behaviour. We believe that implementation matters as much as strategy, and that every organisation requires an approach tailored to its context, culture and stage of growth.
Most importantly, we believe that honest perspective creates more value than comfortable advice. Our role is to help organisations see clearly what stands in their way and what will move them forward.
Meet the founder
Stella Voulgaraki is the founder of SPIRE and a senior People Strategy Advisor with more than 25 years of international experience helping organisations strengthen performance through people, leadership and business effectiveness.
Throughout her career, Stella has held Chief People Officer and senior HR leadership roles within complex, fast-growing multinational organisations, partnering closely with CEOs and Executive Leadership Teams to navigate growth, transformation and organisational change. She has led large-scale HR and digital transformations, organisational redesigns, workforce architecture initiatives and the development of integrated talent, performance, succession and reward frameworks across multiple countries and cultures.
Stella holds a degree in Psychology from the Aristotle University of Thessaloniki and an MSc in Organisational Psychology from City University London. She is a certified Executive and Team Coach, Master NLP Practitioner and Transactional Analysis Practitioner.
