Joseline A. Geronimo, the Manager of Operations Department of the Philippine National Railways (PNR), graduated from Centro Escolar University, BS in Commerce Major in Banking and Finance in 1985. She took up Masters in Business Administration in 2002 at Wesleyan University and Masters in Public Administration in 2000 at the Bulacan State University.
Given her the opportunity as OIC of PNR in September 2016, Ms. Jo Geronimo was serving the PNR for the last 36 years, starting as an Accounting Processor A in the Controllership Department. She joined the Operations Department in 1994 when she was appointed as Station Agent and in March 2011 she was appointed as Division Manager of Station Operations. Thereafter, in May 2016 she was designated as Department Manager for Operations.