El-Sayed Salama (Top 2% Scientists Worldwide since 2021- now) is currently a full Professor at Public Health School (PHS) and the head of the Green Environmental & Energy Laboratory (GEEL), at Lanzhou University (LZU). He was previously hired as a high-level foreign talents fellow (Category A), at PHS, LZU (China). He was also earlier an assistant Professor and Post-Doctoral at Hanyang University (HYU). He was a BK21 fellow for his MSc and PhD degrees from HYU (South Korea).