Dr. Petkoska has a proven track record of teaching and researching activities in cutting-edge fields such as polymer (nano) composites, antimicrobial materials and compositions, thin films and coatings, phytochemicals, nutri-cosmetics, food contact materials, liquid and crystals and their applications, etc. She has a strong academic background with a Doctor of Philosophy degree in Chemical Engineering from the University of Rochester. She has published more than 100 articles in peer-reviewed Academic Journals, two books, ten book chapters as well as has 3 US patents.