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- Transform the Back Office
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- Digitalise Client Servicing
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- Recognised as an industry leader
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Our Vision
To be the platform of choice that enables governance, operations and investment anywhere in the world.
Leadership Team
Our leaders have experience in a diverse range of industries, and all have a passion for building great software and providing an excellent service to our customers.
Guy Harrison Chief Executive Officer 
Guy Harrison Chief Executive Officer
As CEO of Quantios, Guy brings extensive experience in Regulatory Compliance, AML and KYC in highly regulated industries and fast-growth technology. Before joining Quantios in 2024, he led SmartSearch, a leading AML and Compliance software provider. He also served as General Manager at Dow Jones Risk & Compliance in London and was the Global Head of Strategy & Change Management at Goldman Sachs.
Edward Knighton Interim Chief Finance Officer 
Edward Knighton Interim Chief Finance Officer
Edward has spent 28 years as a Chief Finance Officer in twelve companies, mainly private equity backed across a variety of industries. Latterly he has specialised in software, and is now working with Hg for the third time.
Robert Browning Chief Operating Officer & Managing Director 
Robert Browning Chief Operating Officer & Managing Director
Robert is COO & Managing Director at Quantios, managing the Customer Service Operations team responsible for delivery, customer success and application support for all Quantios clients. He joined Quantios in 2017 following 20 years’ experience with Fiserv and Finastra focused on the innovation and delivery of software solutions and services for the global financial services industry. Robert was attracted to Quantios for the opportunity to work in markets and with customers that are under-served by technology and going through a very familiar regulatory transformation. Robert is currently based in the UK having also lived and worked in Singapore and the US.
Joe Sefton Jenkins Chief Technology Officer 
Joe Sefton Jenkins Chief Technology Officer
Joe has been leading the development and technology organisation at Quantios since July 2017 and has overall responsibility for technology and product development across the firm’s portfolio. His role also encompasses IT & cyber security, DevOps & cloud operations and the Quantios Academy. He is also responsible for the heritage products that are under long-term applications management. Prior to joining Quantios, Joe was the Global Director of Product Development at Fiserv working across a range of different disciplines including fraud detection, KYC, AML and account control, serving some of the world’s largest financial institutions. Joe holds a degree in Geophysics from Leeds University and post-graduate research in seismology at the University of Bristol.
Adrian Akers Chief Product Officer 
Adrian Akers Chief Product Officer
Adrian Akers is Chief Product Officer for Quantios. He has worked in the Trust and Corporate Services sector for over 20 years starting his career as a software engineer having gained a first class bachelor of science honours in Computing and Informatics. Adrian and his product team are responsible for the delivery of a best in class product portfolio, serving enterprise and mid-market customers, whilst ensuring that quality, innovation and the customer voice are at the heart of the products we build for this sector.
Mel Mariner Global Head of HR 
Mel Mariner Global Head of HR
Mel is the Global Head of HR at Quantios. She joined the business in 2018 and has over 15 years of experience in HR within the software industry. Mel is committed to continually developing the organisation culture and the impact the HR function can have to support the business achieve its strategic goals by means of their most valuable asset – their people. Mel has a degree in Business Studies from Bournemouth University and started her career as a recruitment consultant for Reed before moving into HR and later becoming the HR Manager at ICSA software, a global vendor of compliance solutions.
Grant Jones Chief Revenue Officer 
Grant Jones Chief Revenue Officer
Grant has held leadership roles in financial technology companies for the past 14 years and specialises in uniting teams around strategic go to market. Grant joins Quantios following 10 years in the Vista Equity Partners portfolio, where he was responsible for global go to market and the partners ecosystem for Finastra. Most recently, Grant was part of bringing together two market leaders in the alternative investment space to create Allvue Systems. Grant’s role with Quantios includes ensuring customer-centricity is at the heart of everything we do.
Paul White Chief Marketing Officer 
Paul White Chief Marketing Officer
Paul joined Quantios as Chief Marketing Officer in 2023 leading our marketing strategy across all jurisdictions and products. With a track record in the financial services industry at Capital One, Travelex and Zurich, Paul has delivered technology transformation from the client’s vantage point and is a champion of customer success. Since then, Paul has contributed to the international expansion of Fintech businesses including KANA and Gresham, helping create sustainable growth and customer advocacy in their growing global client bases. Paul has a Microelectronics and Computing Degree from Nottingham Trent University and an EMBA from the Kellogg School of Management in Chicago for Business to Business Marketing.
Carrie Holt Head of M&A and Strategy 
Carrie Holt Head of M&A and Strategy
Carrie has been working with companies on corporate strategy and M&A in the B2B information services, SaaS and consulting markets for over 20 years. Most recently Carrie has worked in interim or operating partner roles with private equity firms or their portfolio companies, supporting the execution of strategic or M&A projects. Prior to that she spent 15 years at Acuris, a provider of business intelligence and analytics to the global financial, corporate and professional services community as Head of Corporate Development. Carrie brings proven expertise in M&A sourcing, execution and integration, as well as supporting organic growth initiatives.
Quantios in numbers
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Our Story
Our journey to enabling governance, operations and investment anywhere in the world.
Awards and Accreditations
As a leading voice in the sector Quantios continues to be recognised by the most respected industry bodies as well as receiving accreditations to enhance our delivery for customers.
Best Innovative Technology 2024 - Wealthbriefing Europe 
Best Fintech Award. Jersey Tech Awards 
Best Onboarding Solution. WealthBriefing Channel Islands 
Best Innovative Client Solution. WealthBriefing Channel Islands 
Technology Innovators of the Year. Magic Circle 
WealthTech Provider of the Year - WealthBriefing Channel Islands 
Best Innovative Solution. WealthBriefing Americas 
Best Innovative Solution. Wealth Briefing Asia 
Best Onboarding Solution. WealthBriefing Europe 
Best Onboarding Solution. WealthBriefing Switzerland 
Best Innovative Client Solution. WealthTechAsia Our approach to ESG
Quantios is committed to Environmental Social Governance (ESG) through our effective stewardship of the environment, having a positive impact on people, communities and suppliers as well as being governed and operating ethically.
At Quantios, our commitment to sustainable business practices centres around three core pillars: People, Planet, and Community. This focus is woven deeply into every aspect of our operations.
We continuously refine our governance structure and policies, and provide ongoing training to maintain ethical and compliant operations while prioritising the well-being of our communities and workforce.
We continuously refine our governance structure and policies, and provide ongoing training to maintain ethical and compliant operations while prioritising the well-being of our communities and workforce.
Our environmental responsibilities are a top priority. We actively measure our carbon footprint to identify reduction opportunities, setting the stage for ambitious emissions targets. Through effective resource planning and adopting flexible, agile work practices and new technologies, we have significantly reduced our office-based, commuter, and travel emissions.
We are equally committed to minimising our environmental impact by reducing waste,
We are equally committed to minimising our environmental impact by reducing waste,
increasing recycling, and choosing ethical suppliers.
These efforts are part of our broader strategy to sustainably manage our natural resources.
By consistently enhancing our ESG policy and integrating these values across our business activities, we remain focused on making a positive impact on People, Planet, and Community. Our goal is to continually improve and evolve, striving to be the best version of Quantios possible.
These efforts are part of our broader strategy to sustainably manage our natural resources.
By consistently enhancing our ESG policy and integrating these values across our business activities, we remain focused on making a positive impact on People, Planet, and Community. Our goal is to continually improve and evolve, striving to be the best version of Quantios possible.
Working at Quantios
We are a world-class global team, full of passionate talented individuals. Backed by a united approach, our output is greater than the sum of our parts.