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Since starting my business in 2000, I have helped my clients discover effective approaches in dealing with the challenges in their projects.

Read on to learn what clients have to say about their experience with my consultancy services, and contact me today to schedule your own session.

I love hearing back from my clients, so please share your feedback.

Testimonials: Testimonials

Antonio Gago.

Director General. Ceneval. 2002

The experience of Dr. Tristán on psychometric assessment and statistical modelling has been very valuable for the exams that we design and apply in Mexico. He has been closely working with us since 1994, in particular he has provide the software products that we are using for test scoring and analysis. Up today, we have scored more than seven millions tests in 30 different exams. He has also participated with us in the formulation of the mathematical models suitable for assessment and item banking.

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