About us

30 years transforming
complexity.

An accounting firm founded in Buenos Aires in 1994. We support companies and individuals in their most important decisions, with a partner accountable for every account.

+300

Active clients

Who we are

Part of our
clients' team

We are an accounting firm founded in Buenos Aires. More than three decades supporting companies in their most important financial decisions, from first steps to the most complex transactions.

We are not just advisors. We are part of our clients' team, with presence, judgement and accountability in every strategic decision.

Mission

Solutions with a strategic, personalised approach.

Vision

A benchmark for innovation, trust and quality.

Track record

0+

Years in practice

Since 1994

+0

Active clients

Across the country

+0

Projects delivered

Every sector

The partners

Who is behind every decision

When you work with MDO, you know exactly who answers. Four partners, one standard.

Mario Alfredo Martínez

Mario Alfredo Martínez

Partner

Gonzalo Gutierrez Taboada

Gonzalo Gutierrez Taboada

Partner

Rodrigo de Orta

Rodrigo de Orta

Partner

Juan Ignacio Martínez

Juan Ignacio Martínez

Partner

MARTINEZ · DE ORTA · GUTIERREZ TABOADA

How we work

How we work

01

Proximity

Every client has a responsible partner and a team that knows their business.

02

Rigor

Working papers, cross-checks and traceability in everything we sign.

03

Anticipation

Tax calendar, alerts and proposals before a deadline becomes a problem.

Contact

Let's talk about your company

Tell us about your situation and we will come back with a concrete proposal.

Send an inquiry