Dr. Alireza Heidari, Ph.D, D.Sc. is a Postdoctoral Research Fellow in Chemistry. He has got his Ph.D. and D.Sc. degrees form California South University (CSU), Irvine, California, USA. Furthermore, he has double postdocs in Project Management and also in Nanochemistry and Molecular Structure Theory. His research interests are Biophysical Chemistry, Nanochemistry, Quantum Chemistry, Biomolecular and Vibrational Spectroscopy, Molecular Modeling and Structure, Theoretical, Computational and Mathematical Chemistry, Ab initio and Density Functional Methods, etc. He has participated at more than one hundred reputed international conferences, seminars, congresses, symposiums and forums around the world as yet. Also, he possesses many published articles in Science Citation Index (SCI)/International Scientific Indexing (ISI) Journals. Dr. Heidari 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 industry and factories. He is expert in many computer programs and programming languages. Hitherto, he has authored more than ten books and book chapters in Chemistry. Dr. Heidari has been awarded more than seven hundreds reputed international awards, prizes, scholarships and honor.