• Certificate of ECMO specialist, Glenfield Hospital,Leicester United Kingdom
• Certificate of Specialty of Intensive Care Medicine. Hellenic Republic,Athens, Greece. 
• Certificate of Specialty of Internal Medicine.Hellenic Republic,Athens, Greece.
• ‘’Magistr’’ Higher Education and Qualification in Medicine’’, Medical University of Varna, Bulgaria.

• ICU Consultant , General Medical institute, Limassol, Cyprus
• ICU Consultant , Limassol General Hospital, Limassol, Cyprus
• ICU Consultant ,Derby and Burton University Hospitals, NHS , Burton upon Trent; United Kingdom
• ICU Consultant,Head of ICU Department “King Salman Specialist Hospital” Hail,Saudi Arabia
• ICU Specialist Doctor “Dr Sulaiman Al Habib” Medical group,Riyadh  Saudi Arabia
• ICU Specialist Doctor Maternity Hospital RΕΑ,Athens,Greece
• Subspecialty training post in General ICU at Asklepieio General Hospital, Voula,  Athens, Greece.
• Clinical Fellow in NeuroICU at Southampton University General  Hospital, Wessex Neurological center, Southampton, United    Kingdom.
• Internal Medicine Training post in the Department of Internal Medicine at General Hospital of Asklepieio Voulas, Athens, Greece
• House Officer post Rural General Practitioner in Health Centre of Proussos, General Regional Hospital of Karpenisi, Evritania, Greece.

• Training for Trainers of Medical employees, Limassol General Hospital, Limassol, Cyprus
• Hot topic on infections in critical care- International society of antimicrobial chemotherapy(ISAC) webinar 
• Ethnic diversity in the NHS, Anaesthesia learning in the North-east, United Kingdom
• Transfer training course - Critical Care Network, Queen’s Hospital, Burton on Trent, United Kingdom
• ATLS(Advanced Trauma Life Support), Queen’s Hospital, Burton on Trent, United Kingdom
• Good Clinical Practice (GCP) e-learning, National Institute of health research, United Kingdom
• FUSIC(Focused Ultrasound in Intensive Care): Heart Course – Intensive Care Society, United Kingdom
• ICE-BLU( Intensive Care ECHO and Basic Lung Ultrasound) – Association of Cardiothoracic Anaesthetics, United Kingdom
• PILS (Paediatric Intermediate Life Support, Derby and Burton University Hospitals), United Kingdom
• BLS (Basic Life Support) course, Burton on Trent, United Kingdom

Intensive Pre-hospital Care and Emergency Care unit, Ministry of Health, General Hospital of Asklipeio Voulas, Athens, Greece.

• “The effect of Gabapentin and Pregabalin in the painful forms of irritable bowel syndrome” 8th Congress of European Federation of Internal Medicine, Istanbul. Turkey. May 27th - 30th 2009.

• “The effect of Atorvastatin and Rosuvastatin in cholesterol levels in patients having ischemic heart disease, hypertension and diabetes mellitus’’. 8th Congress of European Federation of Internal Medicine, Istanbul. Turkey. May 27th - 30th 2009.

• “Azithromycin in Helicobacter Pylori infection”. 28th Hellenic Congress of Gastroenterology, Athens, Greece. November 13th - 16th 2008.

• “In Hospital Diarrhea related syndromes”. 28th Hellenic Congress of Gastroenterology, Athens, Greece. November 13th - 16th 2008.

• “Completion and correlation of criteria for holistic management of Diabetes Mellitus in hospitalized patients” 8th Hellenic congress of Preemptive medicine, Greece . January 24-26th  2008.

• “SIRS in morbid obese patient due to chronic lower limb ulcer inflammation” 1st Congress of Cardiometabolic risk factors. May 29-31st 2008

• “Infection as a risk factor for hospitalizing diabetic patients” 1st Congress of Cardiometabolic risk factors. May 29-31st 2008

• “Rectovesical fistula in a patient with urinary bladder c-a” 22nd Medical conference of Armed Forces, Greece. November 6th – 9th 2008.

• “Lichen myxedematosus.A rare case of prolonged fever”. 22nd Medical conference of Armed Forces, Greece. November 6th – 9th 2008.

• “Acute ischemic hepatitis in a polyarteritis nodosa patient”. 28th Hellenic Congress of Gastroenterology, Athens, Greece. November 13th - 16th 2008.

• “The impacts of Diabetes Mellitus on digestive system”. 28th Hellenic Congress of Gastroenterology, Athens, Greece. November 13th -16th 2008.

• “Neuritis due to VitB12 deficiency after a gastric banding operative intervention”. 28th Hellenic Congress of Gastroenterology, Athens, Greece. November 13th - 16th 2008.

• “Participation of digestive system to anemia’s research”. 28th Hellenic Congress of Gastroenterology, Athens, Greece. November 13th -16th 2008.

• “Acute Pancreatitis.Differences between younger and too old patients”. 10th Hellenic Congress of Geriatric Medicine, Athens, Greece. February 7th - 9th 2008.

• “Lupoid Sclerosis”. 21st Medical conference of Armed Forces, Greece. November 23rd – 26th 2006.
• “Stroke TIA after a migraine attack”. 13th Hellenic Congress of Internal Medicine, Athens, Greece. October 8th - 13th 2007. 
• “The influence of Somatostatin to CRP index to a patient with acute pancreatitis”. 27th Hellenic Congress of Gastroenterology, Thessaloniki, Greece. October 4th - 7th 2007. 
• “Tracheoesophageal fistula to a patient with gastroectomy” 26nd Hellenic Congress of Gastroenterology, Athens, Greece November 9th - 12th 2006
• “Acute Salmonella gastroenteritis with clinical manifestations of Meningitis” 26nd Hellenic Congress of Gastroenterology, Athens, Greece, November 9th - 12th 2006
• “Gabapentin in treatment of irritable bowel syndrome”  26nd Hellenic Congress of Gastroenterology, Athens, Greece, November 9th - 12th 2006
• “Infection by Mycoplasma pneumonia to a patient with HAV infection”. 12nd Hellenic Congress of Internal Medicine, Athens, Greece. October 30th - November 3th 2006.
• “Emphysematous Gastritis in a patient with nonketotic hyperosmolar coma”. 32th Greek Medical Congress, Athens, Greece, May 09th - 13th 2006. 
• “Ogilvie syndrome in a patient with myotonic dystrophy”. 32th Greek Medical Congress, Athens, Greece, May 09th - 13th 2006.
• “Primary Lymphoma at Central Nervous System”-Brief review. Oncological Report, January-March 2007.
• “Overlap autoimmune hepatitis or hepatic sarcoidosis”-A case Report. Gazetta Medica Italiana, October 2007.

• “Cardiovascular Effects at patients with Carcinoid Syndrome”. Medical Annals, February 2008.

• “Dyslipidemia, diabetes mellitus type 2, cardiovascular disease. Reversion of atheromatous plaque” Medical Annals, March 2008.
• “Carcinoid tumors”-Brief review . Medical Annals, July-August  2008

• General Medical Council  United Kingdom  

• General Medical Council  Greece 

• General Medical Council Cyprus 

• European Society of Intensive Care Medicine

• Hellenic Society of Intensive Care Medicine