CasoC started with Clara Muñiz and her vision to provide language services to companies doing business internationally. Our adaptability and flexibility have allowed us to offer cutting edge services to more than 60 major clients for over 40 years.


Management Team

We guarantee teaching expertise and the quality of our services.


We are not only teachers, but mentors and coaches who accompany participants in their learning adventure.


CasoC has received local and international distinctions.

  • Clara Muñiz Founder and Director
  • Alicia Lopez Director
  • Ana Alvarez de la Fuente Director
  • Maria Elena Levalle Director
  • Marta Silvestre Educational Consultant
  • Our staff includes professionals with over 30 years’ experience as well as recent college graduates.
  • We have an ongoing commitment to learning and to continuing education.
  • We have received distinctions from APIBA and SEA and the Well Award by Shenandoah University.
  • Well Award from Shenandoah University

CasoC participates and presents in many forums and panel discussions both locally and internationally, such as CIBER and TESOL conferences.