About Harrison Swift

Tom Griffiths is a highly experienced US and UK tax advisor, qualified as an Enrolled Agent (EA) in the US and a member of the Association of Taxation Technicians (ATT) in the UK. He has spent his career specializing in complex private client US/UK tax matters, including high-net-worth individuals, sophisticated investment structures, partnerships, LLCs, trusts, and complex cross-border compliance and disclosures.

Tom began his career in private client taxation at Grant Thornton before moving to KPMG and PwC, where he further developed his expertise in high-level US/UK tax advisory and compliance. He later founded Ingleton Partners and successfully grew the firm before selling it to an employee ownership trust. After stepping away for a time, he returned to the industry to establish a new boutique firm focused on providing expert tax solutions for US and UK expatriates. His deep technical knowledge and hands-on approach have made him a trusted advisor to individuals, partnerships, corporations, and trusts navigating the complexities of cross-border taxation.