Member of the Optical Society of America (OSA)

IEEE member
IEEE Engineering in Medicine and Biology Society (EMBS) member
IEEE Robotics and Automation Society (RAS)
member Member of the Hellenic Bioscientific Association in the USA (HBA-USA)
Member of Technical Chamber of Greece Panagiotis

Society of Asian Academic Surgeons – February present
The Clinical Robotic Surgery Association – September present
ociety of University Surgeons (SUS) – February present
Association for Academic Surgery (AAS) –  present
The Society of Laparoendoscopic Surgeons (SLS)  present
Association of Program Directors in Surgery (APDS) –  present
Association for Surgical Education (ASE) – present
American Obesity Association –  present
Society of American Gastrointestinal Endoscopic Surgeons (SAGES) – present
The Society for Surgery of the Alimentary Tract (SSAT) –  present
American College of Surgeons (ACS) – present
Southwest Surgical Congress – September present
American Society for Bariatric Surgery (ASBS) –  present
Nebraska Medical Association (NMA) –  present
Metro Omaha Medical Society (MOMS) –  present
American Society for Metabolic & Bariatric Surgery – present
Nebraska Chapter of American College of Surgeons
American Psychiatric Association
American Association for Child Psychiatry
New York Academy of Science

Association of Otolaryngologists of India (Mumbai Branch)
Association of Otolaryngologists of India (AOI)
Community Ear Nose Throat Specialists American Head Neck Society (AHNS)
Stanley Scott Cancer Center, LSU HSC, New Orleans,
LA Louisiana State Medical Society
North American Skull Base Society

North American Society for the Psychology of Sport and Physical Activity present
Society for Neuroscience present
National Society of Collegiate Scholars present
Sigma Phi Omega National Honor Society present

Member of Organizing Committee in XVth International Conference on Mechanics in Medicine and Biology, Singapore.
Invited session chair for 15th Int. Conf. on Mechanics in Medicine and Biology , Singapore.
Member of Organizing Committee in 1st Meddle East Conference on Biomedical Engineering, , Sharjah, UAE.
Member of Organizing Committee in International Conference on Biomedical Engineering, Manipal, India,
Member of Organizing Committee in International Conference on Biomedical Engineering  Malaysia.

Professor
Faculty of Engineering
University of Regina
Saskatchewan
Canada

Faculty of Engineering and Applied Science
Memorial University of Newfoundland
St. John’s, Newfoundland,
Canada

University Center of FEI
Department of Electrical Eng.
Av. Of Humberto Alencar Castelo Branco
Assuncao, 09850-901
Sao Bernardo del Campo, SP - Brazil
Tel. 055-11-4353-2910
Fax 055 -11-4353-2910

Department of Automation Measurement and Control Engineering,
Harbin Institute of Technology,
China
Tel. 086-45186413151-8008

School of Mathematical Sciences,
Universiti Sains Malaysia,
Malaysia