One point of contact. The right specialist for every project.

Constantine holds a BSc in Mathematics from Aristotle University of Thessaloniki, a PGCE in Secondary Mathematics from the University of Portsmouth and an MA in Mathematics Education from University College London (UCL).

His career has included teaching mathematics in the UK and internationally, as well as serving as Head of Mathematics at a UK independent school.

He is also the Founder & CEO of Number One Tutor, an international education company that has supported hundreds of students around the world across GCSE, A Level, IB, university mathematics and other subjects.

At Exact Stats Lab, Constantine leads company strategy, business development, initial consultations, client relationships, project scoping and coordination. He works closely with the specialist team to ensure each project is matched with the appropriate statistical, analytical or automation expertise.

Christos holds a PhD from Aristotle University of Thessaloniki. His 2022 doctoral research examined the generation of music from chaotic trajectories of dynamical systems, bringing together mathematics, programming, complex systems and creative application.

He contributes specialist expertise in statistics, research methodology, statistical modelling, data analysis, data science, programming and business automation.

His practical work spans academic and organisational research, applied data analysis, statistical reporting, automation workflows, bespoke analytical tools and browser-based solutions.