Who We Are

The Trusted AI & Machine Learning Experts

Every member of the team are Master’s and PhD-level specialists from top research institutions, driven by a shared passion for solving complex problems.

We are truly agnostic on the tools we utilise to achieve results, and deliver cutting-edge solutions across multiple sectors with agility, precision, and purpose.

For decades, DataSpartan has delivered high-impact AI projects for global organisations and bold founders – on time, on budget

DataSpartan is a London-based AI and Deep Tech consultancy dedicated to solving complex business problems using data, machine learning and advanced technologies.

Our Expertise

Artificial Intelligence & Machine Learning

We specialize in Artificial Intelligence and machine learning, building intelligent systems that turn data into actionable insight. By combining advanced algorithms with real-world expertise, we help businesses automate processes, improve decision-making, and drive innovation with scalable, future-ready solutions.

Data Science & Advance Analytics

We specialize in Data Science and Advanced Analytics, transforming complex data into clear, strategic insight. Through statistical modeling, predictive analysis, and intelligent reporting, we help organizations uncover opportunities, optimize performance, and make confident, data-driven decisions.

Deep Tech & Emerging Technologies

We focus on Deep Tech and Emerging Technologies, exploring innovations that redefine what’s possible. From quantum computing and blockchain to IoT and next-gen materials, we turn breakthrough research into practical solutions that drive transformation and create a competitive edge.

AI Research & Prototyping

We excel in AI Research & Prototyping, turning cutting-edge ideas into tangible solutions. By experimenting with advanced algorithms and building rapid prototypes, we explore new frontiers in artificial intelligence, accelerating innovation and bringing visionary concepts closer to reality.

Scalable Engineering & Infrastructure

We specialize in Scalable Engineering & Infrastructure, designing robust systems that grow with your business. From cloud architecture and distributed systems to high-performance platforms, we build reliable, efficient, and future-ready infrastructure to support innovation at scale.

Industries We Work With

Automotive & Mobility, Data Protection, Defence, Energy, Readiness, Insurance, Hospitality, Procurement, Retail, Supply Chain, Utilities, Telecommunication, Secure Collaboration, Government Management,
Automotive & Mobility, Data Protection, Defence, Energy, Readiness, Insurance, Hospitality, Procurement, Retail, Supply Chain, Utilities, Telecommunication, Secure Collaboration, Government Management,

Legal Sector

Recruitment

Crowdfunding

Financial Services

Work With Us

Our Expertise

Artificial Intelligence & Machine Learning

We specialize in Artificial Intelligence and machine learning, building intelligent systems that turn data into actionable insight. By combining advanced algorithms with real-world expertise, we help businesses automate processes, improve decision-making, and drive innovation with scalable, future-ready solutions.

Data Science & Advance Analytics

We specialize in Data Science and Advanced Analytics, transforming complex data into clear, strategic insight. Through statistical modeling, predictive analysis, and intelligent reporting, we help organizations uncover opportunities, optimize performance, and make confident, data-driven decisions.

Deep Tech & Emerging Technologies

We focus on Deep Tech and Emerging Technologies, exploring innovations that redefine what’s possible. From quantum computing and blockchain to IoT and next-gen materials, we turn breakthrough research into practical solutions that drive transformation and create a competitive edge.

AI Research & Prototyping

We excel in AI Research & Prototyping, turning cutting-edge ideas into tangible solutions. By experimenting with advanced algorithms and building rapid prototypes, we explore new frontiers in artificial intelligence, accelerating innovation and bringing visionary concepts closer to reality.

Scalable Engineering & Infrastructure

We specialize in Scalable Engineering & Infrastructure, designing robust systems that grow with your business. From cloud architecture and distributed systems to high-performance platforms, we build reliable, efficient, and future-ready infrastructure to support innovation at scale.

Industries We Work With

Automotive & Mobility, Data Protection, Defence, Energy, Readiness, Insurance, Hospitality, Procurement, Retail, Supply Chain, Utilities, Telecommunication, Secure Collaboration, Government Management,
Automotive & Mobility, Data Protection, Defence, Energy, Readiness, Insurance, Hospitality, Procurement, Retail, Supply Chain, Utilities, Telecommunication, Secure Collaboration, Government Management,

Legal Sector

Recruitment

Crowdfunding

Financial Services

Work With Us

Meet The Spartans

Leslie Kanthan

Co-Founder and Partner

Leslie is a seasoned expert in quantitative research, graph theory, and efficient similarity search techniques. His pioneering work in locality-sensitive hashing now underpins Uber’s ability to identify similar trips at scale. Prior to founding DataSpartan, Leslie held senior roles in Quantitative Research at leading financial institutions including Bank of America, Commerzbank, and Credit Suisse.

David Martinez

CSO and Co-Founder

David is a key leader in machine learning modeling, large-scale data ingestion, and the practical application of AI systems in real-world environments. Passionate about the power of technology to drive progress, he believes: “Technology and automation will continue to solve society’s most challenging problems. Being part of that change is what keeps me and the Spartans moving forward.

Carlos Perez Freire

CIO, Head of Architecture

Amparo Alonso

Advisor

Katerina Main

Legal Advisor

Jack Boath

Head of Sales

Mike Basios

Technical Architect

Erica Santos Rial

Senior Software Engineer

Zeenat Mo

Head of Growth & Marketing

Paco Nathan

Advisor

Trusted By

Interested in partnering with DataSpartan?

The DataSpartan head office is in the heart of London, within walking distance of the UK’s leading financial and legal hubs, and easily accessible via major air, rail, and transport links.

Please book an appoinment before arrival.

DataSpartan, 1 Finsbury Ave, London EC2M 2PF

For Business Enquirires: