Our Founding Story
Founded in 2008 by Josh Matthews and James Sellon, the story of MASECO is punctuated by firsts. Continually breaking new ground, MASECO is proud to be a pioneer in: leveraging a US platform; securing tax efficient funds in both the UK and the US; providing US, UK, and Offshore Custody services; and introducing IRAs, 529s, and SIPPs for US families in a single offer. In 2013, MASECO became the first financial UK B Corp, solidifying its commitment to responsible business practices. In the same year, Josh and James successfully lobbied the FCA (UK Regulator) to create a carve out for US families in order for them to continue to be able to invest in US mutual funds.
MASECO have enabled thousands of families to achieve outcomes that were either labelled too complex, or did not exist before. Through the implementation of tax-efficient strategies, academically driven investment theory and proprietary cross-border products, MASECO have reinvented the relationship between US and UK families and their global wealth.