Ireneusz Jerzy Bielecki, Polish otolaryngologist. Specialization otorhinolaryngology Katowice, 1992, microsurgery of the ear Wurzburg, Germany, 1999, functional endoscopic sinus surgery Bochum, Germany, 1998. Grantee Implants To Reconstruction Of The Larynx, 1998—2000. Member of European Society Pediatric Otorhinolaryngology (associate), Polish Society Otorhinolaryngology- Head and Neck Surgery (associate).
- Secretary Silesian Department Polish Society Otorhinolaryngology, Katowice, 1994—2000. Head department otolaryngology Silesian Center Health Children and Mother, since 2000. Head department otolaryngology Medical University Silesia, Katowice, since 2000.