| Prof | Helena | Pereira | Universidade de Lisboa, Instituto Superior de Agronomia | Portugal | Chemistry and Materials Science | Biorefineries, biomass, natural products | Best Researcher Award | environmentalscientists.org |
| Dr | Bruno | Pereira de Oliveira | University of Sao Paulo | Brazil | Environmental Science | Decontamination | Best Researcher Award | environmentalscientists.org |
| Mr | Palinda | Perera | Earthlanka Youth Network | Sri Lanka | Environmental Science | Restoration Ecology and Ecosystem Rehabilitation | Research Excellence Award | environmentalscientists.org |
| Dr | Veronika | Pereseina | Zayed University | United Arab Emirates | Environmental Science | Sustainabillity | Best Researcher Award | environmentalscientists.org |
| Prof | Giovanni | Perillo | Università Napoli | Italy | Engineering | Digital and Circular Economy | Excellence in Innovation | environmentalscientists.org |
| Assist. Prof. Dr | Mariana | Petkova | Agriculture University-Plovdiv | Bulgaria | Agricultural and Biological Sciences | Microbiology | Best Researcher Award | environmentalscientists.org |
| Prof. Dr | Dimitrios | Petropoulos | University of Peloponnese | Greece | Agricultural and Biological Sciences | Agriculture economy | Research Excellence Award | environmentalscientists.org |
| Dr | Vlaicu | Petru Alexandru | National Research and Development Institute for Animal Biology and Nutrition | Romania | Biology and Life Sciences | Feed and Food Science | Best Researcher Award | environmentalscientists.org |
| Dr | Vlaicu | Petru Alexandru | National Research and development Institute for Animal Biology and Nutrition | Romania | Agricultural Science and Innovation | Feed and Food Quality | Young Scientist Award | environmentalscientists.org |
| Mr | Mohit | Phulara | University of Silesia | Poland | Environmental Science | Dendroclimatology, Wood anatomy and Ecology | Best Researcher Award | environmentalscientists.org |
| Dr | Tung | Phung Duc | Mekong Development Research Institute | Vietnam | Environmental Science | Health economics | Excellence Award (Any Scientific field) | environmentalscientists.org |
| Mr | Andrea | Piccolo | European Commission's Joint Research Centre | Italy | Engineering | RFI Monitoring from Space | Best Researcher Award | environmentalscientists.org |
| Assoc. Prof. Dr | Ibrahim Ethem | Pinar | Bursa Uludag University | Turkey | Health Professions | Hematology | Best Researcher Award | environmentalscientists.org |
| Mrs | Tang | Ping | Shanghai Children's Hospital | China | Nursing and Health Professions | Promotion of children's health, prevention and treatment of children's accidental injuries | Research Excellence Award | environmentalscientists.org |
| Dr | Lucia Camelia | Pirvu | National Institute of Chemical Pharmaceutical R&D, Bucharest, ROMANIA | Romania | Environmental Science | Ecological alternatives to synthetic pesticides | Best Researcher Award | environmentalscientists.org |
| Assoc. Prof. Dr | PAWEŁ | PŁUDOWSKI | Children's Memorial Health Insitute | Poland | Medicine and Health Sciences | vitamin D | Best Researcher Award | environmentalscientists.org |
| Assist. Prof. Dr | Someshwar | Pola | Osmania University | India | Chemistry and Materials Science | Material & Environmental Chemistry | Best Researcher Award | environmentalscientists.org |
| Mr | Samuel | Polo | National University of Distance Education (UNED) | Spain | Engineering | Sustainable Manufacturing | Best Researcher Award | environmentalscientists.org |
| Dr | Lúcia | Pombo | University of Aveiro, CIDTFF | Portugal | Social Sciences | Mobile augmented reality educational games | Best Researcher Award | environmentalscientists.org |
| Dr | Robert | Pomeroy | UC San Diego | United States | Environmental Science | Environmental Metabolomics | Best Researcher Award | environmentalscientists.org |