Martin Zotta
CEO & Co-Founder
Martin Zotta
CEO & Co-Founder
Originally from Buenos Aires, Martin grew up in the United States and graduated from Rutgers University in New Jersey. He moved to Japan in 1999 and has more than 25 years of experience in financial services and wealth management. In 2007, he co-founded Argentum Wealth, where he advises international clients on financial planning, investment management, property, and US-Japan cross-border wealth management.
Lloyd Danon
CEO & Co-Founder
Lloyd Danon
CEO & Co-Founder
Originally from Leeds in the UK, Lloyd graduated from The University of Manchester with a BSc in Management Sciences. After moving to Japan in 1998, he began his career in financial services, advising international clients on their financial and investment needs. He co-founded Argentum Wealth in 2007 and has helped build the firm into a leading independent financial advisory business serving the international community in Japan. Lloyd has over 25 years of wealth management experience.
Robert Alfa
Advisor Team Manager
Robert Alfa
Advisor Team Manager
Originally from Liverpool in the UK, Robert moved to Japan in 2004 and has worked with international clients as both a financial adviser and real estate consultant. He joined Argentum Wealth in 2017 and is now Advisor Team Manager, where he supports the advisory team, coordinates client strategy, and helps ensure clients receive clear and consistent financial advice.
David Rubenstein
Senior Wealth Manager
David Rubenstein
Senior Wealth Manager
Originally from New York, David has been advising institutional investors on the Japanese markets since 2000. He holds an MBA in Finance from the University of Oregon and has worked at several international investment banks, including Crédit Agricole and Jefferies. David brings extensive experience in Japanese equities and investment research to Argentum. He is also an avid triathlete and has completed three Ironman events.
Jack Lowe
Wealth Manager
Jack grew up in Tokyo before completing his studies in Business Management and Finance in the UK. He holds an MBA with a specialization in Finance and joined Argentum in 2018. Jack advises international clients on financial planning and investments and works closely with Argentum's Directors to develop and implement tailored wealth management strategies.
Kenny Eboigbe
Financial Advisor
Kenny Eboigbe
Financial Advisor
Originally from Nigeria, Kenny moved to Japan in 2013 as a postgraduate student, studying at Kochi University and Henley Business School. After building a career in hospitality and establishing his own business, he transitioned into financial services and joined Argentum Wealth in 2026. Kenny advises professionals, expatriates, and business owners in Japan on financial planning, investments, and long-term wealth building.
David Sutton-Kirkby
Senior Wealth Manager
David Sutton-Kirkby
Senior Wealth Manager
Originally from Oxford in the UK, David began his career as a financial adviser in 1975 and moved to Japan in 1995. He joined Argentum Wealth in 2019 and has more than 50 years of experience in financial services, including over 30 years advising international clients in Japan. He brings extensive knowledge and experience to helping clients with their financial and investment needs.

Martin Zotta
CEO & Co-Founder

Lloyd Danon
CEO & Co-Founder

Robert Alfa
Advisor Team Manager

David Rubenstein
Senior Wealth Manager

Jack Lowe
Wealth Manager

Kenny Eboigbe
Financial Advisor

David Sutton-Kirkby
Senior Wealth Manager