I am from Colombia. I had a Bachellor Degree in Chemistry and Biology  at La Salle University  in Bogota, Colombia.  I received  my  Master  in Sciences- Chemistry  from the University Of Puerto Rico -Mayaguez Campus. I started to teach at UPR- Mayaguez Campus in 1993, after I taught Interamerican University of Puerto Rico, Catholic University of Puerto Rico, Ana G Mendez  University  in Puerto Rico.  Actually, I am Adjunct Faculty at Hillisborough Community College in Tampa and Saint Petersbug College in the  Clearwater Campus.