About Us

GPS Accountants was founded in 2001, by accountants Oscar A. Sanchez and Sergio A. Valot, betting on developing a Consulting Firm that would establish and consolidate in the market especially offering high quality and differential services.

With the passing of the years we can say with satisfaction that the objective has been achieved, as our Consulting Firm is recognized as a major one, not only in Mendoza but also at national and international levels, basing our success on professionalism and ethics of the members.

Our team currently consists of 20 members between professionals and specialists in the various areas of Economics, highly trained and with extensive experience in services to local companies as well as foreign companies with subsidiaries in our country.

GPS Accountants has its Headquarters in the province of Mendoza, Argentina. Mendoza is strategically located in the center-west of the country just 217 miles from Santiago de Chile.

It Mendoza has an international airport and easy communication access to the rest of the country. We opended a subsidiarie in 2010 in the province of San Juan which allows us to serve our customers in the mining sector with more efficiency and closeness.

Additionally, we have strategic alliances at international level, enabling us to provide high quality service in countries like Canada, Chile and Colombia.


AA&T Consulting Group.


Montt Group.


Davidson & Company LLP, Chartered Accountants

Nexia Internacional


Our mission is to provide support and advice to owners, managers and foreign investors who manage a business unit, applying modern management tools used worldwide in developed countries.

Oscar Sanchez

Oscar A. Sánchez

Certified Public Accountant (Universidad National de Cuyo - Mendoza - Argentina).
Advisor at various companies for 25 years, specializing in mining companies.

Sergio Valot

Sergio A. Valot

Certified Public Accountant (Universidad Nacional de Cuyo - Mendoza - Argentina).
Master in Business Administration (Universidad Adolfo Ibáñez - Chile).
Previous to becoming a Partner at Global Professional Services, he served in the Administration and Finance areas of a major national private economic group.