The best BI Consultants team


More than 15 years tackling projects of all sizes and technologies.


Your goals and priorities are also ours.


Because the needs of each company and project are different.


Juan Valladares - Best In BI - Business Intelligence Consultant

Juan Valladares

CEO & BI consultant

With 20 years of experience in the BI industry and founder of Best In BI, he is an expert in technologies such as MicroStrategy, Oracle, DB2 or SQL Server, among many others. He enjoys teaching, is a Master’s lecturer and provides BI training.
Joaquín Attanasio Best In BI

Joaquin Attanasio

Partner & BI consultant

Computer engineer expert in MicroStrategy with more than 10 years of international experience in Business Intelligence and projects in large multinationals. Very active in spreading BI knowledge.

Aleix Falguera - Best In BI - Business Intelligence Consultant

Aleix Falguera

BI consultant

Expert in SSIS and systems, he leads ETL and Cloud projects in the company. The visible head of data processing, he stands out for his focus on results.
Biji Ye - Best In BI - Business Intelligence Consultant

Biji Ye

BI consultant

Specialist in data analytics and visualisation, with a special focus on Power BI. She has a strong background in the marketing and pharmaceutical sectors.

Alvaro Caballero - Best In BI - Business Intelligence Consultant

Álvaro Caballero

BI consultant

BI consultant with extensive experience in database administration, server management and SQL and Linux languages in large projects.
Blai Mola - Best In BI - Business Intelligence Consultant

Blai Mola

BI consultant

Expert in the development of ETL processes and the creation of BI dashboards. His work is particularly noteworthy in the banking sector.
Carlos Donoso - Best In BI - Business Intelligence Consultant

Carlos Donoso

Business Intelligence consultant

Business Intelligence consultant with extensive experience in all stages of BI projects, from ETL to visualisation and database creation and management. He is currently in charge of projects where the innovation factor is key for the client.
German Salazar Data Scientist

Germán Salazar


He leads the Machine Learning and AI department in the company. Expert in data processing and prediction, he is involved in the most innovative projects. He is always at the forefront of the latest algorithms and advanced data analytics techniques.
Javier Rios BI Consultant

Javier Ríos

Bi consultant

Business Analyst expert in BI and Data Science, with extensive experience in Marketing and team management in sectors such as automotive or industrial machinery. 

Laura Vilaseca - Best In BI - Business Intelligence Consultant

Laura Vilaseca

BI consultant

Expert in dashboarding and ETL and certified in MicroStrategy and Microsoft Power BI. Strong project management skills and multi-sector experience. No challenge is too big for her.
Gabriel Sabat - Best In BI - Business Intelligence Consultant

Gabriel Sabat

Business Intelligence consultant

An expert in ETL processes and workflow development, he currently specialises in the banking sector, where he applies his experience in departments as diverse as marketing, retail and technology.
Miquel Zelich - Best In BI - Business Intelligence Consultant

Miquel Zelich

Business Intelligence consultant

Microsoft and MicroStrategy certified, expert in advanced dashboard creation and platform management. He currently focuses his efforts on international projects and teaching.
Victor Martinez - Best In BI - Business Intelligence Consultant

Víctor Martínez

BI consultant

Specialist in database and server administration in Linux and Windows environments, with a clear back-end orientation and knowledge of Business Intelligence and Machine Learning environments.

Tomas Garcia - Best In BI - Business Intelligence Consultant

Tomas Garcia

BI consultant

Master in Data Science and certified by MicroStrategy, he specialises in technical and innovative projects. Expert in finding easy solutions to complex problems.

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