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BS GE’ 80 alumnus Efren Ricalde, a seasoned photographer and IT professional showcased his photographs in an exhibit entitled “Slices of Time” from July 1 to 11 at the Ignacio B. Gimenez Gallery. Efren’s photos feature key moments and people from Philippine social movements and socio-cultural realities throughout the decades. UPERDFI ED Tito Aliga was invited to share a message during the opening program on July 1. Efren is the Technical Director of the RASA Group, a leading conglomerate in the field of geomatics that was founded and is currently managed by UPERDFI member Raymund Alberto.