Smiling couple standing together beside a gray helicopter with the woman wearing sunglasses and white outfit.

Who we are

Secure banking, grounded in trusted relationships

Our journey

Tolomeo Bank International was born from a vision: to offer clients a secure international banking home where relationships matter as much as results. Founded in 2017 by a seasoned Swiss private banker, Tolomeo has grown into one of Puerto Rico’s most respected international financial institutions.

Our history

2017

Foundation

Founded in 2017, Tolomeo Bank International, Corp., is an International Financial Entity regulated by the Office of the Commissioner of Financial Institutions (OCIF) of Puerto Rico. The Bank operates under a framework that mirrors US banking standards while serving non-resident clients globally.

2018

SWIFT membership

Tolomeo joined the SWIFT banking network, marking an important milestone in its international banking connectivity and payment capabilities.

2019

London Representative Office

Tolomeo's representative office opened in London to support global coverage and improved client servicing.

2025

New office in Puerto Rico

The launch of a new office in Puerto Rico symbolized the commitment and further development of Tolomeo.

Our mission

Man, woman, and child standing together watching a sunset over a scenic landscape.

To provide peace of mind through a secure multi-currency banking and custody platform. We combine the regulatory strength of a US jurisdiction with the agility and warmth of a boutique bank.

Our values

Trust & discretion

Every relationship is founded on integrity and confidentiality.

Excellence

Precision, responsiveness, and constant improvement.

Stability

A conservative approach supported by strong capital and experienced leadership.

Human connection

Dedicated Relationship Managers who understand your goals.

At the heart of our philosophy lies protection by diversification — ensuring that every client enjoys security, balance, and peace of mind. Guided by discretion and privacy, we serve with quiet confidence and enduring care.

Narrow street with parked cars and colorful buildings under clear sky leading to a distant view of the ocean.

Performance overview

Transparency that builds trust

We invite you to read the latest statement from our Chairman.

Download

Governance & regulatory oversight

Tolomeo Bank International, Corp., adheres to rigorous corporate governance standards and a conservative risk appetite. It complies fully with the Bank Secrecy Act (BSA), Anti-Money Laundering (AML) and Office of Foreign Assets Control (OFAC) obligations and international best practices. Oversight by the Office of the Commissioner of Financial Institutions (OCIF) reinforces transparency and accountability. Tolomeo Bank International, Corp., is audited annually by Grant Thornton Puerto Rico LLP.

Our team

Our experienced team provides a discreet, high quality service to safeguard and grow your wealth.

Roger Duerig

CHIEF EXECUTIVE OFFICER

Roger is a seasoned banker with 40+ years’ experience in international Wealth Management. As a Senior Executive he possesses deep and profound international and multi-cultural expertise, with strong strategic vision and excellent interpersonal and leadership skills.

He holds a Bachelor’s in Business & Administration and a Diploma in Banking & Bank Management from the Swiss Finance Institute.

Barbara Lopez

CHIEF COMPLIANCE OFFICER

Barbara was appointed Chief Compliance Officer in 2024 and brings over 25 years of banking experience across international financial institutions, including Banco Santander and Scotiabank. She specializes in compliance, risk and audit related to BSA, AML, and OFAC, and has led teams in audit, correspondent banking, fraud prevention, enterprise risk management, working closely with regulators including the FRBNY.

In her free time, she enjoys traveling, exploring fine cuisine with her family, exploring nature, and diving.

Samuel Caldero

CHIEF FINANCIAL OFFICER

Brings over 20 years of banking experience in finance, accounting, and regulatory compliance, with extensive expertise in financial reporting, operational efficiency, and strengthening internal controls in regulated financial institutions. He holds a BBA in Accounting from the University of Puerto Rico and is an active member of the Puerto Rico CPA Association.

Two people holding champagne glasses inside a car, with buildings visible through the window.

A personal banking relationship begins with a simple conversation

Contact our team in Puerto Rico or London to discuss your priorities and requirements. All communications are conducted securely and handled with absolute confidentiality, professionalism, and care.

Get in touch

Tolomeo Bank International, Corp., is registered as an International Financial Entity in Puerto Rico. Tolomeo Bank International, Corp., is not Federal Deposit Insurance Corporation (FDIC) insured. Tolomeo Bank International, Corp., belongs to the Puerto Rico International Bankers Association (PRIBA), a non-profit organization that represents the international banks in Puerto Rico to the relevant government, legislative and executive forums, and to the social and economic community of Puerto Rico. Tolomeo Bank International, Corp., is audited annually by Grant Thornton Puerto Rico LLP.