Long time student and instructor of Professor Marino Tiwanak, Senior Inst. J. Gurenczny, pays respect to our founder late Professor Marino Tiwanak, late Chief Inst. Leonard Cuarisma, and late Chief Inst. Albert Tejero. Senior Inst. J. Gurenczny started training with Professor Marino in 1958. It is an honor to have him active here in San Diego.
