Graduated from the National University of Mexico in 1989, Postgraduate Endodontic Certificate from Tufts University, School of Dental Medicine, Boston Mass. USA 1993, Professor of Endodontics University of Tlaxcala, Mexico. Recipient of the Samuel Seltzer award from the Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology and Endodontics Journal in 2005. Scientific advisory Board Member for the Journal of Endodontics and International Endodontic Journal. Ex- President of the Mexican Association of Endodontists. More than 450 lectures in 37 countries around the world including the European Endodontic meeting and the American Association of Endodontists meeting. 84 Endodontic articles published and 3 chapters in the books Irrigation in Endodontics 2015, Atlas of Endodontic surgery 2017 and Endodoncia 2011. Private Practice limited to Endodontics since 1993.