Ellis Clients include:

Royal Bank of Scotland Group
 Coutts and Co
 Natwest
 RBS
 Drummond & Co

Bank of America - Merrill Lynch
 Merrill Lynch Private Client
 Merrill Lynch Europe
 Merrill Lynch Bank Suisse

HSBC Investment Management

Bank of New York Mellon

SEI Investments
 Towry
 Edward Jones
 Tenon Financial Services
 PFP Wealth Management

Nordea Bank AB

Lombard Odier Darier Hentsch