Emmanouil (Manolis or Manos) Petrellis was born in 1982 in Piraeus, married to Lena and has two adorable daughters, Panagiota and Anastasia. Emmanouil is specialised in Drupal and especially in Drupal Architecture, Drupal Technical Analysis, Drupal Web Application Management and Development, Mobile Application Management and Development and Systems Administration. He holds a Diploma in Computer, Informatics and Telecommunications Engineering from the International University of Greece (former T.E.I. SERRON) and holds a Master's Degree from the Aristotle University of Thessaloniki (A.U.TH.) in Web Development and a Tech Mini MBA Diploma from the Athens Information Technology (A.I.T.). He has more than 20 years of Drupal experience in positions "Drupal Architect", "Head of Web & Mobile Team", "Senior Web Developer", "Senior Systems Administrator" and "Web Developer" in Enterprises in the Communications, Technology and Health Sector. He has been a member of the "Web Development" team of Aristotle University of Thessaloniki for the needs of the Athens 2004 Olympic Games. Finally, since 2004, he is the founder of "OnlyNet", a high technology and innovation company for the Management and Development of Web and Mobile Applications in the Tourism, Communication, Information and Healthcare sector with awesome specialisation in Drupal. In his spare time, he plays his favorite sport, basketball, in which he has many successes, with the most important 2nd place in the Pan-Hellenic National Schools Championship in 1999-2000.