Diana M. Castillo-Oulahan


Instructor of Washington D.C. & Maryland


Certified Silva Method Instructor


Certified Silva Success Coach

An economist with specialization in Labor Economics and education, she has been an instructor for the Silva Method in Colombia, Ecuador and the United States, in Spanish and English. She took her first course with Silva International in 1986 upon observing the positive results of the Silva Method on her two children. She has received instructor training in Brazil, Argentina, Bolivia, Ecuador, Colombia and Costa Rica, and has received many awards. Diana M. Castillo-Oulahan presents The Basic Course, The Transforming Force of Self-esteem Childrens’ programs, The Ultra Seminar, and other special programs. Take a look at our web page or give us a call!

Tuition Fees:
$495.00 At the door
$445.50 Register 10 days before the seminar
$50.00 Silva Grad repeating fee – If the Silva Grad brings a new person to the class, they do not pay anything
$395.00 For people who have taken the Silva Life System and would like to participate in the Silva Intuition Training

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