Commissioner Valderosa or Com Bobby assumed office in the CSC on June 19, 2017. Prior to his appointment as Commissioner, he headed the CSC Regional Office Autonomous Region of Muslim Mindanao (ARMM) for three years as Regional Director.
He has spent all 39 years of his government career working for the CSC. He started in 1978 as a senior clerk for CSC Regional Office XI and rose from being a budget officer to chief administrative officer, field director, OIC Director III of the Internal Audit Service, then as Director III of CSC Regional Office No. 12 in 2006. He became Director IV of CSC ARMM in 2014.
Other career highlights induded his completion of the Future Leaders Program at the National Defense College of the Philippines in 1983 and the conferment of his Career Executive Service Officer Rank V by the Career Executive Service Board in 2003.
In his three years at the helm of CSC ARMM, he was hands-on in the implementation of various initiatives, approaching leadership with his readiness to go first, and a sense of openness that encourages his team and the rest of CSC ARMM to behave in the same way. Because of this, CSC ARMM displayed marked improvement in its performance and has reaped rewards and recognition. They were conferred the Investors in People (IiP) Standard accreditation, granted the IiP Bronze Level accreditation, and awarded with the Citizen's Satisfaction Center Seal of Excellence, among others.
He was the driving force behind the structural renovation of the Regional Office, the construction of CSC Field Office-Tawi-Tawi, the hosting of Mindanao-wide Sports Festival, the accreditation of the region to Investors in People standards, its certification as one of the ISO-compliant regional offices in the Commission and the Excellent Rating in 2016 ARTA Report Card Survey.
A veteran resource speaker of CSC flagship programs and L&D interventions, the last three years saw his immense contributions in capacitating the managerial and leadership skills of thousands of supervisors and would-be supervisors in the ARMM bureaucracy. Equal attention was also given to grassroots leadership when he conceptualized a training program for local officials, with barangay transformation as an integral element.