Here are some testimonials of clients and people I worked with in the past :

More than a hard worker, Sandy is always committed to investigate new collaborative solutions for his company, Colleagues and clients, and share everything he learns.
Paulo Ferreira, paulo.ferreira@donquijote.org
Online Advertising Director, Donquijote.org

Sandy is a Web Guru. When you see some web masters wrestling with one site, he orchestrates with his team 17 sites at a time, all of them actualized, multilingual and interconnected.

Michael Gourion, michael@regenering.com
Director Consultant, REGENERING – Productivity Consultants

Sandy is efficient, way more skilled than his fees suggest and a really enjoyable person to work with. Furthermore, he sticks to a clear working ethic, I got really great returns from the clients I sub contracted him for. I do actively recommend him as a really sharp SEO specialist.
Arnaud Olieric, aolieric@free.fr
Marketing Consultant