Dr. Cristobal is currently a Senior Lecturer at the Science Communication Department of the College of Development Communication of the University of the Philippines Los Baños (UPLB), the Vice-President of Probe Media Foundation Inc., the Treasurer of the Science Communicators Philippines (SciCommPH) Inc. , and the Executive Producer and Anchor of a weekly science radio program in DZRH-MBC. She has 45 years of professional practice in the areas of STEM education and promotion, development communication, science communication and science communication research, S&T human resources research, interactive science center development, multimedia production, public relations, project development and management, IT management, science center development, exhibit planning and design, educational television and radio production, social media campaigns, corporate audio-visual production.
She worked at the Department of Science and Technology-Science Education Institute (DOST- SEI) as the Chief Science Research Specialist of the S&T Manpower Education Research and Promotions Division.
She advocates science communication and STEM education through mass media, particularly through the production of educational programs on radio, television, and social media. In line with this, she has served as the Science and Production Consultant of the ABS-CBN Foundation, Inc. in producing the longest-running local science educational program for children, “Sine’skwela”.
She obtained advanced degrees in science and communication, namely: Doctor of Philosophy (Ph.D.) in Communication from the University of the Philippines Diliman; Master of Professional Studies (MPS) in Development Communication from the UP Open University; and a Bachelor of Science (BS) degree in Biology and graduate units in Environmental Biology from the University of the Philippines Diliman.
She was an Australia Award Fellow in STEM Education at Queensland University of Technology (QUT) in Brisbane in 2014.Dr. Cristobal has been serving as part of the local jury for SFF Philippines since 2010, and also served as a member of the panel of international jury for SFF in 2022.