Meet the DMA Team
At DMA, we pride ourselves on the expertise and dedication of our team. Each member brings a unique set of skills, extensive experience, and a commitment to delivering exceptional accounting and tax services.

Rui Magalhães
Partner
Languages: English, Portuguese, Afrikaans
Rui qualified as a Chartered Accountant in 2001 after earning his Honours Degree in Accounting Science from the University of South Africa. With extensive experience in international taxation,
Rui specializes in Portuguese, South African, UK, and US tax rules. As DMA’s managing partner since 2020, he brings leadership and in-depth expertise to the team.
Rui Magalhães - Partner

Duncan MacGregor
Partner
Languages: English, Portuguese
Duncan MacGregor founded DMA in 1989 after moving to Portugal in 1986. A Chartered Accountant and registered auditor (ROC), Duncan has decades of experience in financial auditing and advisory services.
Based in Cascais, Duncan is dedicated to maintaining DMA’s reputation as a trusted accounting and tax partner.
Duncan MacGregor - Partner

Susana Mendes
Certified Accountant
Languages: Portuguese
A certified accountant since 2000, Susana is known for her high professional standards and meticulous approach to her work.
She joined DMA in 2022 as part of the senior management team and is instrumental in driving the firm’s long-term vision of becoming the premier English-speaking accounting and tax office in Portugal.
Susana Mendes

Andreia Ribeiro
Post-graduate degree in Accounting and Tax
Languages: Portuguese, English
With qualifications in Economics and a post-graduate degree in Accounting and Tax, Andreia is an aspiring certified accountant aiming to register with the Portuguese Order of Certified Accountants by 2025.
Her analytical skills and attention to detail allow her to provide personalized and effective support to clients.
Andreia Ribeiro

Julia Marques
Financial Management & Compliance
Languages: Portuguese, English, French
With over 32 years of experience in accounting and tax compliance, Julia combines a deep understanding of financial management, bookkeeping, and regulatory compliance.
Fluent in three languages, she joined DMA in January 2023 and is dedicated to helping clients navigate complex financial challenges with precision and insight.
Julia Marques

Paula Cabral
Specialist Human Resources Accounting
Languages: Portuguese
DMA’s longest-serving employee, Paula, has been with the firm since 2009. She specializes in human resources aspects of accounting and provides unwavering support to clients in meeting their fiscal and statutory obligations.
Her dedication to loyalty, teamwork, and collaboration makes her a valued member of the team.
Paula Cabral

Augusta Pereira
Qualified Accountant
Languages: Portuguese, French
Augusta joined DMA in 2023 and oversees the firm’s financial affairs and accounting records.
A qualified accountant trained in Paris, Augusta ensures efficient billing processes and exceptional record-keeping. She also manages human resources, contributing to DMA’s operational excellence and growth.
Augusta Pereira

Daniel Monteiro
Bachelor of Commerce in Law
Languages: English, Portuguese
Born in Johannesburg, South Africa, Daniel holds a Bachelor of Commerce in Law from the University of the Free State.
Since joining DMA in August 2023, he has specialized in assisting freelance and independent contractors with their reporting obligations, ensuring compliance and clarity for clients.
Daniel Monteiro

Ana Pires
Financial Accountant
Languages: English, Portuguese
Ana is a certified Technical Financial Accountant with 19 years of experience in accounting and finance. Having worked and studied in South Africa, she brings a global perspective to her role in Portugal.
Ana is passionate about problem-solving and committed to delivering accurate and efficient financial solutions that drive success for her clients.
Ana Pires
At DMA, our multilingual team is committed to delivering outstanding results and ensuring compliance with international and local tax regulations. We are proud to support our clients’ financial goals with professionalism and integrity.