Experienced, committed and responsive.
We go the extra mile to find the perfect solution for you — whether that's one of our established products or something built around your systems. Our client services team and developers work closely with you to make it fit.
David CollingsManaging & Technical Directordavidc@vegatechnology.com
David Collings
Managing & Technical DirectorDavid began developing software commercially while still a teenager at school. Always wanting to use innovative technology his first business venture provided fact-find, needs analysis and quotation software on early laptops for the finance industry. Armed with a wealth of experience he then became established as a system architect for a major financial services institution. Recognising the potential of the internet in the mid 1990’s, David went on to found Vega Solutions, developing web portal and banking solutions for the offshore private wealth industry.
Following the merger of Acusoft, Fusion System and Vega Solutions David was appointed MD/CTO for Vega Technology and relocated to be based full time in Guernsey.
Andy MillsChief Commercial Officerandym@vegatechnology.com
Andy Mills
Chief Commercial OfficerWith over 25 years of experience in the IT industry, Andy is a seasoned executive and leader in the SaaS and cloud computing sector. As the CCO at Vega Technology, he is responsible for commercial strategy and growth, expanding the company's presence in existing and new markets, and managing customer success.
He leverages his skills in strategic planning, leadership, and customer relationship management to achieve the company’s objectives.
Previously, he was the Chief Revenue Officer at Tax Computer Systems Ltd, where he led the growth strategy for their SaaS software technology and helped them increase their customer base and revenue by over 300%. He also served as a Non-Executive Director at CloudCoCo Plc, where he advised and supported the board on business development and governance issues.
He is passionate about assisting organisations in transforming their IT infrastructure through innovative technology and best practices. His core beliefs are collaboration, innovation, and excellence, and he strives to embody these qualities in every project and partnership he undertakes.
Carolyn MercerChief Financial Officercarolynm@vegatechnlogy.com
Carolyn Mercer
Chief Financial OfficerCarolyn is a CIMA‑qualified finance leader who joined Vega Technology in 2026. She brings extensive experience leading finance functions across biotechnology, telecommunications, high‑performance sport, and publishing. This diverse background, combined with a strong foundation in business planning, financial governance, and performance management, enables her to support senior leadership teams with clear, data‑driven insight. Leveraging her cross‑sector perspective, Carolyn champions robust financial frameworks that drive informed decision‑making and sustainable organisational growth
Dave DaviesSales Directordaved@vegatechnology.com
Dave Davies
Sales DirectorDave joined Vega Technology in 2025 as part of the senior leadership team and is responsible for overseeing the company’s sales function, dividing his time between the UK and Guernsey offices.
With extensive experience across Technology, SaaS, and Cyber Security, Dave is known for his expertise in sales strategy and business transformation. His approach is built on customer focus, collaboration, and innovation, with a strong commitment to driving sustainable growth and long-term success.
Before joining Vega, Dave held senior leadership positions with a number of high-growth technology companies, including LogMeIn, Firebrand, Divido, PortSwigger, and Bridewell.
In addition to his commercial experience, Dave is an accomplished international speaker and published author, regularly sharing his insights on leadership, technology, and the evolving digital landscape.
Raj BirkNew Business Sales Directorrajb@vegatechnology.com
Raj Birk
New Business Sales DirectorRaj is an experienced sales and business development professional with more than 18 years of commercial experience across technology and professional services. Over the last decade, he has specialised in Tax Technology, supporting corporate and professional services firms with increasingly complex regulatory and compliance requirements. Working across Vega Technology’s UK and Guernsey operations, Raj combines strong commercial expertise with a consultative, technology-led approach and a detailed understanding of the sector’s operational and compliance challenges.
With an ACCA qualification and broad exposure within the Microsoft channel, Raj brings experience that extends beyond traditional sales, including senior consulting expertise and a strong understanding of how technology can support efficiency, compliance and long-term business growth.
As New Business Sales Director, Raj leads the full commercial cycle, building trusted long-term relationships with clients and partners alike. Recognised for his approachable leadership style and ability to engage stakeholders at every level, he focuses on helping organisations adopt technology that improves efficiency, supports compliance and enables sustainable growth.
Mandy CollingsHR / Marketingmandyc@vegatechnology.com
Mandy Collings
HR / MarketingResponsible for marketing and HR, Mandy joined Vega after many years working as a senior project manager in the City and is now happily based in Guernsey.
An enthusiastic communicator, problem solver, and optimist, Mandy believes in the power of people and technology working together to deliver better outcomes for business.
In her role at Vega, she focuses on building and strengthening relationships while showcasing how the company’s software products can streamline operations and support future business growth.
Talking about Vega’s suite of software products comes naturally to Mandy. She is proud to represent a brilliant team of developers, strategists, and relationship managers, all driven by the philosophy that technology exists to make life easier for clients. Whether it’s streamlining tax reporting or onboarding processes, Vega’s reputation for high-quality delivery and client service, delivered entirely by its in-house team, has remained unchallenged for over 20 years.
With her background as a project manager in the technology industry, Mandy has developed the ability to speak both ‘business ’and ‘tech, ’allowing her to translate client needs to the development team and identify solutions that make a genuine, positive impact on IT functions and client relationships.
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Whether you're a client looking for the right solution or you're interested in joining the team, we'd love to hear from you.