Meet The Team

Humphrey Percy Chairman and Founder

Humphrey has more than 40 years of international banking experience and has worked at J. Henry Schroder Wagg, Barclays Merchant Bank (later Barclays de Zoete Wedd/BZW) and WestLB where he held positions including CEO, Managing Director, General Manager, and Head of Global Financial Markets. Within fixed income, currencies and commodities, he managed a number of global capital markets, foreign exchange, financial futures, money market and derivatives businesses for Barclays and WestLB.


Backed by Kuwaiti institutional and private investors, Humphrey founded Bank of London and The Middle East plc in 2006 where he was Chief Executive Officer of BLME Holdings for 9 years. Subsequently and until the end of 2018, Humphrey was Group Chief Executive of KEH Group and held Board positions at WH Ireland plc, Armila Capital Ltd and London Resort Company Holdings Ltd. A Chartered Fellow of the Chartered Institute for Securities & Investment (CISI) and on the Advisory Board of the London Capital Club and a Business Ambassador for the Royal Marines Business Liaison Group until 2018 when he returned to 41 Eastcheap and to SGM-FX which he founded in 2002. In 2019 Humphrey founded HighLine Partners Ltd, ( a boutique specialising in corporate finance and human capital and resource management, where he is Chairman.

Mireille Percy CEO

Mireille joined SGM-FX in 2017. Mireille has a BSc in Computer Science from Notre Dame University, Beirut and a Master’s in Finance from ESCP-EAP, Paris.
During a 18 year career in financial services prior to SGM-FX, she led strategy and operational project roll-outs in more than 30 global projects for leading international banks including BNP Paribas, Deutsche Bank and ICBC Standard as well as London challenger banks BLME, QIB, Gatehouse and EAB.

Julie Neal Head of HR

Julie joined SGM-FX in December 2002 at the time of the foundation of the Company. Prior to that Julie worked in the Financial services Industry in the City of London.


Julie is the SGM-FX Office Manager, Head of Human Resources, Accounts Manager, and Data Protection Officer.

Charles Porter ECS Department Manager

Charles holds a first class degree in Politics Philosophy and Economics from the University of Exeter and a Master’s of Science degree with distinction in the Political Economy of Europe from the London School of Economics.


In addition to his responsibilities for the ECS Department, Charles is the author of regular articles of analysis and opinion and he is the market commentator on Loose Change on Talk Radio every Monday morning.

Michael Newton IT & Media Manager

Michael graduated with a BSc Hons in Computer Science from De Montfort University in 2019. In addition to providing I.T. Support for backend systems including the SGM-FX prepaid currency card portal, Michael is part of the Project Development Team. Michael joined SGM-FX in 2019.

Jamie Pritchard Operations Manager

Jamie graduated with an honours degree in Business Management & Accounting from Brunel University in 2012.


Jamie joined SGM-FX in 2017 and immediately prior to joining the Company, Jamie worked at Credit Union and other companies within the financial services sector in London,

Jisun Back Operations Officer

Jisun has a BS in Computer Science from the Hanyang Women’s University, Seoul South Korea. She joined SGM-FX in 2019 having previously worked as an analyst in the Oil Trading Industry.