Prof. Dr. Alireza Heidari, Ph.D., D.Sc. is a Full Distinguished Professor and Academic Tenure of Chemistry and also Enrico Fermi Distinguished Chair in Molecular Spectroscopy at California South University (CSU), Irvine, California, USA. He has participated at more than eight hundred reputed international conferences, seminars, webinars, congresses, summits, meetings, symposiums and forums around the world as yet. Also, he possesses many published articles in Web of Science, Scopus, SCIE, SSCI, AHCI, ESCI, HEC, PMDC, PubMed, Medline and NLM. He has a history of several years of teaching for college students and various disciplines and trends in different universities. Moreover, he has been a senior advisor in various industries and factories. He is expert in many computer programs and programming languages. Hitherto, he has authored more than twenty books and book chapters in different fields of Chemistry.