Onimisi Onotu is an early-career scientist with a strong interest in Environmental, Materials, and Analytical Chemistry, especially in nano-chemistry and catalysis. He earned my B.Sc. in Industrial Chemistry from the University of Ilorin, where he studied new ways to remove heavy metals from wastewater using acid-modified diatomaceous earth. Right now, He works with international research teams on sustainable pollution cleanup. They are developing green catalysts for biodiesel production and creating eco-friendly solutions. He has skills in microscopy, spectroscopy, catalysis, and computational chemistry. He is dedicated to research that supports environmental sustainability and scientific progress.