Mario Chin PhD has held various positions in the scientific field since 2003. Mario PS began their career as a Visiting Fellow at the National Cancer Institute (NCI) of the National Institutes of Health (NIH). From 2008 to 2011, they were a Principal Investigator at the NIH's National Institute on Drug Abuse (NIDA), an Aaron Diamond Scholar/Investigator at Columbia University's Aaron Diamond AIDS Research Center, and an Assistant Professor at Temple University's Center for Substance Abuse Research and Lewis Katz School of Medicine. In 2014, they became a Scientific Advisor at Amvet Biosciences, and in 2015 they were appointed as an Associate Director at Huaqiao University's Institute of Genomics and a Professor at the School of Biomedical Science. In 2018, they were appointed Co-Founder and Chief Scientific Officer at Avant Meats.

Mario PS Chin PhD obtained a Certificate in Medical Product Development from UC Irvine in 2010. Mario PS obtained a Doctor of Philosophy (PhD) in Molecular Genetics from HKUMed – The University of Hong Kong in 2003. In 1998, they obtained a Bachelor of Science (BSc) in Microbiology and Immunology from The University of Hong Kong.