“Experiences in Oilfield Chemicals, paradigm, challenges and opportunities", invited
speaker by CTR (Repsol Technology Center), Móstoles, Madrid, 14 May 2014.
"Cementing of oil and gas wells", workshop conducted for Repsol professionals, Repsol Training Center,Móstoles, Madrid, 23 to 27 May
2011.
"Diagnosisof a well cementing", technical consultance forRepsol-Algeria.Madrid, 30 August 2006.
Support to Holcim Indonesia in “Lapindo project”, evaluation of its cement production plant and the corresponding laboratory infrastructure, Narogong, Jakarta, August
2006.
Organization, design and implementation ofthe Holcim Workshop in well cementing for service companies
that operateing in Venezuela, School of Petroleum, Central University of Venezuela, Caracas 2003-2007.
“Cementing Materials for Oil and Gas Wells”, course for the Department of Materials Engineering atSimónBolívar University, Caracas 2000-2012.