With more than 15 years of teaching experience within four continents (Asia, Europe, South and North America), is safe to say that Yomar is a very solid instructor that pushes the envelope helping students and participants to find their calligraphic and artistic voices and direction. Currently he is assistant professor at San Diego State University in California and a guest professor at School of Visual Arts in New York City. Previously he was assistant professor at the Fashion Institute of Technology in New York City and at the Willem de Kooning Academy in Rotterdam, The Netherlands. He also ran workshops at BAU Design School in Spain, Anadolu University in Turkey, St Joost Academy in Netherlands, British Higher School of Art & Design in Russia, Escola Superior de Estudos Industrias in Portugal, Royal Academy of Fine Arts in Denmark. He also was a guest professor at Bauhaus University in Germany.