geronimoJoseline A. Geronimo, the Officer-In-Charge Admin and Finance Department of the Philippine National Railways (PNR), graduated from Centro Escolar University BS Commerce Major in Banking and Finance in 1985. She took up Masters in Business Administration in 2002 at the Wesleyan University and Masters in Public Administration in 2000 at the Bulacan State University.

Given her the opportunity as OIC of PNR in September 24, 2016, Ms. Jo Geronimo was served the PNR for the last 30 years, starting as an Accounting Processor A in the Controllership Department. She was transferred to the Operations Department in 1994 when she was appointed as Station Agent and in March 14, 2011 she was appointed as Division Manager of Area 1. Thereafter in May 26, 2016 she was designated as Officer-In-Charge Department Manager for Operations then later as Acting Department Manager which was concurrently the OIC PNR.