Picture of Javier Guembe

Location: Pamplona, Spain

Website: universosm.es

Twitter: @javig

Date Certified: 22 Sep 2011

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Javier Guembe

Owner of UniversoSM.

Founder of esTwitter.com, the oldest active blog about Twitter in the world. Author of Twitter para Dummies , the for Dummies book about Twitter in Spanish language.

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