The BlockEx Team

The BlockEx team develops and licenses an award-winning white label exchange platform for financial markets and asset trading

Paul Martin

Chief Executive Officer

Paul has over 20 years of experience in Market and Treasury at the world's leading banks. 

Previous responsibilities include oversight of liquidity risk at group level, and risk management covering fixed income, commodities, emerging markets, FX/OCP, and debt organization. Prior he worked in Secondary Market trading in London and Amsterdam.

Aleks Nowak

Chief Information Officer

Blockchain veteran (8+ yrs) and respected industry figure.

18 years experience spanning military, security and technology sectors

Founder and CIO BlockEx

Regular speaker and thought leader in the blockchain space.

Past consultant to both govt and tier one institutions.

Tej Dosanjh

Chief Operating Officer

Tej has over 30 years financial services (FS) experience in operational and front office roles, as a partner level consultant and in c-suite industry positions. He has depth in investment management, wealth management and investment banking.
At BlockEx he fuses traditional FS experience with current trends towards DeFi models.

Alan Stott

Chief Technology Officer

Expert in scalable cloud platforms, web development and real-time programming.

Has been a consultant and engineer for many established financial (inc. HSBC, Credit Suisse, Thomson Reuters) media and tech companies.

20+ years delivering web applications and SaaS platforms.

Marcin Bebenek

Senior Developer C#

Full stack developer, 10 years experience in C#, SQL, TypeScript, Angular and Node

Passionate about cutting edge tech. Azure, Cloud, Microservices, AI, Chatbot

Worked for ClearBank, ASOS, Wolters Kluwer, PwC, Ascentric and Rolls Royce

Roderick Groeneveld

Head of Dev-Ops

A seasoned veteran in systems administration with a Master’s Degree in Computer Science.
Over 20 years of experience configuring, automating and designing infrastructure for both startups and larger companies such as Arts Alliance Media and Global.com.

Devin Barry

Lead Python Developer

Devin is an experienced application developer with a particular focus on web applications.

His strengths are with Python using the Django framework and with front-end development using JavaScript/Angular.

Involved in cryptocurrencies since 2011 and cryptocurrency trading since 2014.

Bartosz Skowronek

Software Engineer C#

Enthusiast about software architecture, distributed systems, and cloud computing. Focused on delivering high-quality software adapted to changing business requirements. Just a super curious guy, always looking for the best solutions.

Andrew Perkins

Finance Director

Seasoned CFO with experience of scale ups, planning and controlled expansion £10m+ raised through equity and token fund raises 10+ years financial services experience, equity and structured products control

Immersed in cryptocurrencies since 2016

Fellow of Instuitute of Chartered Accountants England & Wales Head of structured products at Investec

Contact us

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London Office


28 Saville Row
London WS1 2EU

Registered company


3rd Floor, 86-90 Paul Street
London, UK, EC2A 4NE

Phone


08458 600 666