I am interested in isolation and identification of bacteria, production of antibiotics, mode of action, MIC, Toxicity, bioremediation, production of bacterial polymers, mycotoxins and bacterial enzyme (purification and characterization), ecological waste degradation, Heavy metal removal, waste water treatment, multidrug-resistant bacteria, Food microbiology. Also, I am interested in actinomycetes, multidrug-resistant bacteria, biofilm, bacteriophage, and nanoparticles. I work at King Abdulaziz University, Biology Department, Faculty of Science. I have more than 200 published papers. I supervised more than 40 PhD students.