1992 - 1996 | Ph.D. fellowship , Consejo Venezolano de Investigaciones Cientificas y Tecnologicas (CONICIT), Venezuela. |
1997 - 1999 | Wellcome Trust International Fellow, Wellcome Trust, UK |
1998 - 2005 | Member, Brazilian Society of Protozoology (SBPz) |
1999 - 2003 | Post Doctoral Fellowship, Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP), Sao Paulo, Brazil |
2004 - 2017 | Member, Member of American Society of Microbiology (ASM |
2004 - 2004 | Visiting Professor, Federal University of Sao Paulo (UNIFESP), Sao Paulo, SP, Brazil, |
2005 - 2017 | Member, American Society of Parasitology. |
2005 - 2012 | Member, SIGMA Xi, The Scientific Research Society. |
2005 - 2017 | Member, Society for Advancement of Chicanos and Natives Americans in Sciences (SACNAS) |
2007 | Honorary Member , Golden Key International Honour Society, UTEP chapter |
2008 - 2017 | Faculty Advisor of the Student Chapter, American Society for Microbiology |
2011 - 2013 | President, American Society for Microbiology Rio Grande Branch. |
2011 - 2017 | Program Director, Bridges to Baccalaureate-NIH. |
2012 - 2014 | Vice-President, Bridges PD&CO. |
2013 - 2014 | Faculty Advisor of the Year American Society of Microbiology Student Chapter, University of Texas at El Paso |
2014 - 2017 | Director, Border Biomedical Research Center Student Development Program |
2014 - 2015 | Interim President, Bridges PD&CO. |