Researchers will present their findings dealing with the theoretical, computational, and application aspects of OR.Decision-makers will share new applications of OR in non-traditional areas.Practitioners will share their experiences on the problems, methodologies and outcomes of applying OR to solve real-world problems in Asia Pacific and beyond.The APORS 13th Conference aims to provide a forum where: With the theme Onward to Recovery through OR, the conference seeks to bring together OR researchers, academicians and practitioners, whose collective work has sustained OR contribution to decision-making and whose current work is expected to play a vital role in surmounting challenges on the road to recovery from the global pandemic. How has the experience affected organizational decision-making process? Has the adoption of OR techniques impacted operations and business resilience? This conference will provide a forum to discuss the role that Operations Research (OR) has played or could play on the path to Asia-Pacific regional and world recovery. While the massive negative short term impact caused by the pandemic has been widely felt, the long term impact brought about by border restrictions and lockdown measures remains uncertain. Hosted by The Operations Research Society of the Philippines (ORSP) Theme:Â Onward to Recovery through Operations Research