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Meet The Team


Mark Hart FCA

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Mark began his career at Arthur Andersen in 1997, before moving on to work with firms such as Deloitte and FTSE 100 listed National Grid, where he played an integral role in their Tax and Finance teams.


As a qualified Chartered Accountant, Mark has always been driven by his commitment to finding innovative, technology-based solutions and streamlining processes.


Fuelled by his passion for technology, Mark held the position of Director in the Solution Consulting team at Thomson Reuters. During his tenure, he made significant contributions to the company's Innovation, Product and Commercial Strategy, and Partnerships, solidifying his reputation as a forward-thinking leader in the industry.

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James Byrne CTA

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James qualified as a Chartered Tax Adviser in 2002 at KPMG, before moving in-house as a tax manager for Invesco Perpetual, where he was responsible for tax compliance and global tax reporting.


His curiosity for improving processes and solving challenges through technology took him to Thomson Reuters where he led a team of Solution Consultants and Client Success Managers for the ONESOURCE and Legal suite of products, providing technology solutions to in-house finance, tax and legal teams.

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