Petros is nn agronomist with a postgraduate degree in Supply Chain Management, Environment and Development. He works in the certification of organic products and other quality systems. In the past he has worked as an agronomist in the food industry, while he also served as an expert at ESYD. Born and raised in Andros, he attended the Empirikeio Lyceum of Andros. He maintains a small crop production unit in Andros.