Member 54.976 of the Internet Society (ISOC), since February 4th 2011.
Numerary member (number 9) of the Professional Association of Computer Science Engineers of Extremadura (CPIIEx), since February 27th 2007.
Finished
Member of the Applied Telematics Engineering and Advanced Communications Research Group (GÍTACA) at University of Extremadura, from January 1st 2006 to December 31st 2009.
Member of the board of directors of Professional Association of Computer Science Engineers of Extremadura (CPIIEx), from February 27th 2007 to July 6th 2009.
Numerary member of the Association of Computer Science Engineers of Extremadura (AIIEx), from January 8th 2004 to May 2nd 2007.
Member of board of directors of Association of Computer Science Engineers of Extremadura (AIIEx), from May 24th 2006 to May 2nd 2007.
Member of commission for statutes creation of Association of Computer Science Engineers of Extremadura (AIIEx), from December 21st 2005 to October 21st 2006.
Person in charge of expert-works working group of Association of Computer Science Engineers of Extremadura (AIIEx), from March 7th 2006 to May 2nd 2007.
Member of management commission of Professional Association of Computer Science Engineers of Extremadura (CPIIEx), from October 21st 2006 to February 27th 2007.