Gay Jane P. Perez is a Filipino physicist and environmental scientist whose research involves satellite observation of environmental conditions, and the applications of that data in agricultural planning. She is a professor in the Institute of Environmental Science and Meteorology at the University of the Philippines Diliman and director general of the Philippine Space Agency.Serquiña, M. C. (2026, January 26). Marcos names scientist Gay Jane Perez as PhilSA director general. GMA News Online. Retrieved from https://www.gmanetwork.com/news/topstories/nation/974214/marcos-names-scientist-gay-jane-perez-as-philsa-director-general/story/Commission on Appointments. (2026, January 29). Listings as of 29 Jan 2026 [PDF]. Republic of the Philippines. Retrieved from https://comappt.gov.ph/wp-content/uploads/2026/01/LISTINGS-as-of-29-JAN-2026.pdf
Education and career Perez is originally from Naga, Camarines Sur, where she attended a Catholic girls' school. She studied physics at the University of the Philippines Diliman, earning a bachelor's degree in 2003, a master's degree in 2005, and a Ph.D. in 2009. She went to the US in 2010–2011 for postdoctoral research at the Hydrospheric and Biospheric Sciences Laboratory of the NASA Goddard Space Flight Center, working there on remote sensing.
Returning to the Philippines, she became the leader of the team that produced Diwata-1, the first microsatellite constructed in the Philippines. Her team also produced two later satellites, Maya-1 and Diwata-2, launched respectively in 2016, 2018, and 2019.
In 2022, she was elected to a four-year term as president of the Technical Commission on Education and Outreach of the International Society for Photogrammetry and Remote Sensing, the first Filipino to lead the commission.
In 2025, Perez became OIC Director General at Philippine Space Agency In 2026, she was appointed by President Ferdinand R. Marcos, Jr. as the Agency's Director General.BusinessMirror. (2026, February 1). Dr. Gay Jane P. Perez is new PhilSA chief. BusinessMirror. Retrieved from https://businessmirror.com.ph/2026/02/01/dr-gay-jane-p-perez-is-new-philsa-chief/
Awards and Honors Perez won the 2018 ASEAN-US Science Prize for Women, becoming the first Filipino to do so. In 2019, she was both an awardee of The Outstanding Women in the Nation's Service and the Asian Scientist 100 by the Asian Scientist. The National Academy of Science and Technology named her as their 2021 NAST Outstanding Young Scientist for Physical Sciences. In 2026 she was selected as Karman Project Fellow for her work.
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