top of page

Our team

Accumulus is founded by a strong team with backgrounds in finance, cyber security, technology, open banking, FinTech, and more.

Vince Warrington

Founder & CEO 

Serial Entrepreneur

  • CEO Dark Intelligence

  • CEO Protective Intelligence

  • CISO to Open Banking: UK and Brazil

  • Advised HMG, DWP, FCA on security

Steve Smith

Chief Financial 

Officer

  • 46 years’ experience in financial and commercial roles

  • EVP for a global data security business

  • Experienced in working with loyalty start-ups Veeip, My Pop, and Snatch

Soumen Paul

Chief Technology 

Officer

  • Over 20 years of IT experience in security and enterprise architecture

  • Delivered large transformation programmes (circa £200m to £2bn)

Rachel Gentry

Chief Information 

Security Officer

  • Buyer turned CISO

  • Information Security & Counter Fraud

  • Consultant to Open Banking

  • Ex-Cabinet Office

  • Fintech DPO

Core team

Founder & CEO 

Serial Entrepreneur

Vince Warrington

  • CEO Dark Intelligence

  • CEO Protective Intelligence

  • CISO to Open Banking: UK and Brazil

  • Advised HMG, DWP, FCA on security

Chief Financial 

Officer

Steve Smith

  • 46 years’ experience in financial and commercial roles

  • EVP for a global data security business

  • Experienced in working with loyalty start-ups Veeip, My Pop, and Snatch

Chief Technology 

Officer

Soumen Paul

  • Over 20 years of IT experience in security and enterprise architecture

  • Delivered large transformation programmes (circa £200m to £2bn)

Chief Information 

Security Officer

Rachel Gentry

  • Buyer turned CISO

  • Information Security & Counter Fraud

  • Consultant to Open Banking

  • Ex-Cabinet Office

  • Fintech DPO

Core team

Mark Haine

Technology & 

Regulation

  • eKYC co-chair Open Identity Foundation

  • Open Banking

  • Royal Bank of Scotland

Alexa Fernandez

Strategy & 

Operation

  • Serial Fintech advisor and entrepreneur

  • B2B Fintech Strategy and 

  • Operations leader

Dev Dutta

Blockchain & 

Economics

  • Founder and CTO of AllStars 

  • Digital and Aqua Digital Rising

  • Former Chief Investment Officer at Bloomwater Capital

Mayur Upadhyaya

Growth & 

Commercial

  • $125m exit (Janrain)

  • $0-$30m scaleup track record

  • CEO (Contxt)

  • VP Sales (Akamai)

Advisors

Technology & 

Regulation

Mark Haine

  • eKYC co-chair Open Identity Foundation

  • Open Banking

  • Royal Bank of Scotland

Strategy & 

Operation

Alexa Fernandez

  • Serial Fintech advisor and entrepreneur

  • B2B Fintech Strategy and 

  • Operations leader

Blockchain & 

Economics

Dev Dutta

  • Founder and CTO of AllStars 

  • Digital and Aqua Digital Rising

  • Former Chief Investment Officer at Bloomwater Capital

Growth & 

Commercial

Mayur Upadhyaya

  • $125m exit (Janrain)

  • $0-$30m scaleup track record

  • CEO (Contxt)

  • VP Sales (Akamai)

Advisors

bottom of page