Best Startup
At Best Startup UK we track over 130,000 UK startups and over 500,000 people who hold key positions in these companies. We use this directory of startups to highlight top employees, founders and board members we think deserve more appreciation than they are currently getting.
This list showcases the top London based Founder operating in the Transaction Processing space. If you think a Founder is missing from this list, feel free to contact our editor on editor@beststartup.co.uk.
The individuals on this list have been included because of exceptional performance in one of the following categories:
- Innovation – Operating as a key part in an extremely innovative business or startup.
- Growth – Operating as a key figure in the growth and upscale of a market leading business or startup.
- Management – Showing exceptional management skills.
- Societal impact – Putting their business on the map for their positive societal or environmental impact.
Our Data – We source our data from OSINT (open source intelligence) and public directories such as Companies House UK, Crunchbase, SemRush and many more. The data from these sources should be treated with a degree of caution and verified yourself.
Guillaume Pousaz
Founder & CEO of Checkout.com
Guillaume Pousaz is CEO and founder of Checkout.com, a leading digital payments solution company. Guillaume believes that financial complexity is a barrier to innovation which is blocking global economic prosperity. Having witnessed the growth of the internet since he was young, he founded Checkout.com in 2012 with a mission to build the banking that businesses deserve. Over the last decade, he has worked with some of the world’s most innovative companies to provide them with solutions to complex payment problems. Checkout.com is now one of the largest fintechs globally with 13 offices and a team of 750+ people. Originally hailing from Switzerland, he has since lived all over the world as he drove Checkout.com’s ambitious international expansion.
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About Checkout.com: Checkout.com is a global payments solution provider on a mission to enable businesses and their communities to thrive in the digital economy
James Hind
Founder & CEO of Carwow
James is the big boss of carwow, so it’s hardly a surprise that cars are one of his biggest passions.He studied Finance but was put off a city career after just 2 months of trying one. He’s very competitive, especially when it comes to ping pong at the office. He invented the rule that if anyone loses a game 11-0 they have to buy donuts for the entire team!
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About Carwow: Carwow is a company that helps efficiently connect car buyers to car dealers.
Alexandra Margolis
Co-Founder/Creative Director of Carwow
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About Carwow: Carwow is a company that helps efficiently connect car buyers to car dealers.
David Santoro
CTO / Co-Founder of Carwow
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About Carwow: Carwow is a company that helps efficiently connect car buyers to car dealers.
Jan Farrarons
Founder & Director of Judopay
Jan Farrarons is the founder of Dojo, Capital On Tap, and Judopay.
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About Capital on Tap, Dojo, Judopay: Judopay is a mobile-first payments platform.
Anders la Cour
Co-Founder & CEO of Banking Circle
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About Banking Circle: Banking Circle offers its Members the capability to make and receive cross-border transfers in seconds at a low cost.
Laust Bertelsen
Founders & CEO of Banking Circle
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About Banking Circle: Banking Circle offers its Members the capability to make and receive cross-border transfers in seconds at a low cost.
Abdullah Saab
CFO and Co-Founder of Paystone
Abdullah Saab is the CFO and Co-Founder at Paystone
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About Paystone: Paystone is a provider of customer engagement services and electronic payment processing solutions for businesses of all sizes.
Takwana Tyaranini
Co Founder of SENDITOO
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About SENDITOO: Send airtime to any phone in the world
Laurence Molke
Founder / Board Member of QRails
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About QRails: QRails enables payroll providers, fintechs, and other financial services businesses to deploy innovative payment solutions.
Pat Carroll
Founder and Executive Chairman of ValidSoft
Pat Carroll is a Founder and Executive Chairman at ValidSoft.
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About ElephantTalk Communications, ValidSoft: ValidSoft develops a secure, accurate, precise, and fastest commercial voice biometric engine.
Alexander Korff
Co-Founder & Executive Director of ValidSoft
Alexander Korff is the Co-Founder and Executive Director at ValidSoft.
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About ValidSoft: ValidSoft develops a secure, accurate, precise, and fastest commercial voice biometric engine.
David Nunn
Founder & CEO of Rvvup
David Nunn is the founder and CEO of Rvvup.
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About Rvvup: Bridging the 3 Generations of Payments
Stevan Bajic
Founder & Chief Executive Officer of Manigo
Stevan Bajic is Founder & CEO at Manigo.
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About Manigo: Manigo is a full stack Banking as a Service (BaaS) provider
Mairtin O’Riada
Founder & CIO of Ravelin
Mairtin is the CIO at Ravelin, which provides fraud protection for online businesses.The “I” in CIO stands for “Intelligence”, and Mairtin runs the Signals Intelligence team, responsible for the machine learning and graph network models at the heart of Ravelin’s detection engine. He was previously the Head of Fraud at the taxi app Hailo, where he honed his fraudster frustrating skills. He is an internationally experienced intelligence analyst, with stints in Scotland Yard, the United Nations and elsewhere, busting down doors and taking names. An enthusiastic amateur violinist, any resemblance to a certain fictional detective is entirely coincidental.
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About Ravelin: Ravelin is a smart fraud detection and prevention platform that helps companies stop online payment fraud.
Leonard Austin
Founder / CTO of Ravelin
Leonard Austin is the chief financial officer of [Ravelin](https://www.crunchbase.com/organization/ravelin), a smart fraud prevention platform. He was previously a technical lead at Hailo. Prior to Hailo, Austin founded Recensus before which he was a director at Welford Media. Austin holds a bachelor’s degree in physics from the University of Leicester.
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About Ravelin: Ravelin is a smart fraud detection and prevention platform that helps companies stop online payment fraud.
Nick Lally
Founder & COO of Ravelin
Nick Lally is the Founder at Ravelin Technology Ltd.Nick Lally is an Employee at British Telecom, Hailo, NBC Universal, Canonical Ltd (Makers of Ubuntu), Village Roadshow Pictures. He holds Institute Of Chartered Accountants Of Australia in 2002 and studied at La Trobe University in 1999.
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About Ravelin: Ravelin is a smart fraud detection and prevention platform that helps companies stop online payment fraud.
Jide Akindele
Founder-CMO of Mobile Media Info Tech Global Limited
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About Mobile Media Info Tech Global Limited: Mobile Media Info Tech (MMIT) is a mobile payment processing company.
Abe Smith
Founder & CEO of Dealflo
Abe Smith is an experienced CEO with a successful 19 year leadership record in the FS and FinTech sectors. As the founder and CEO of Dealflo, he has built the company from nothing to processing over $10bn transactions pa within a few years. Prior to Dealflo, Abe built and sold a series of Fintech ventures including Proficient Europe (data analytics-driven customer engagement), Geneva Partners (technology brokerage) and Atomic (financial management tools), helping create over $1bn of shareholder value in the process.
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About Dealflo: Dealflo is a specialist provider of end-to-end agreement automation services to the financial sector.
