Tomris Özben  

 IFCC President
 IFCC, Foundation for Emerging Nations (FEN), Member of Board of Directors

 Yeşim Özarda

 IFCC Committee on Reference Intervals and Decision Limits (C-RIDL), Consultant

Abdurrahman Coşkun

 IFCC Task Force on Global Reference Interval Database, Member 
 IFCC Traceability in Laboratory Medicine (C-TLM), Corresponding member

 N. Leyla Açan

 IFCC eJIFCC (WG-ejIFCC), Member 
 IFCC eJIFCC Editorial Board, Member

 Güzin Bardak Aykal

 IFCC Task Force- Environmental Impact of Laboratory Medicine TF-EILM, Member 
 IFCC Growth Hormone (WG-hGH), Corresponding Member

Burak Arslan

IFCC Biomarkers of Neurodegenerative Diseases (WG-BND), Member

Deniz İlhan Topçu

 IFCC Committee on Internet and Digital Communication, C-IDC, Chair
 IFCC Communications and Publications Division (CPD), Secretary
 IFCC Web Editor
 IFCC Standardization of Procalcitonin assays (WG-PCT), Corresponding Member

 Fatma Meriç Yılmaz

 IFCC Nomenclature, Properties & Units (C-NPU), Member

 Mesude Falay

 IFCC Flow Cytometry (WG-FC), Member

 Ferhan Girgin Sağın

 IFCC-Task Force on Geriatric Laboratory Medicine (TF-GLM), Member

 Muhittin Serdar

 IFCC Task Force on Outcome Studies in Laboratory Medicine, Member 
 IFCC Task Force on Global Lab Quality (TF-GLQ), Corresponding Member

 Merve Sibel Güngören

 IFCC Committee of Clinical Laboratory Management, Member

Fatma Demet Arslan

 IFCC Committee on Reference Intervals and Decision Limits (C-RIDL), Member

 Hikmet Can Çubukçu

 IFCC Committee on Artificial Intelligence in Laboratory Medicine (C-AILM)

 Ebru Saatçi  

 IFCC Committee on Mobile Health and Bioengineering in Laboratory Medicine, (C-MHBLM) Member

 Fatma Taneli 

 IFCC Committee on Emerging Technologies in Pediatric Laboratory Medicine, (C-ETPLM) Member

 Eser Sözmen

 IFCC Task Force on Global Newborn Screening (TF-NBS), Corresponding Member

 Filiz Akbıyık

 IFCC Committee on Point of Care Testing (C-POCT), Corresponding Member

Kamil Taha Uçar

 IFCC Task Force on Young Scientists, Corresponding Member

 Gülsen Yılmaz

 IFCC Task Force on Ethics (TF-E), Corresponding Member

 Berrin Berçik İnal

 IFCC Education in the Use of Biomarkers in Diabetes (C-EUBD), Corresponding Member

Erdim Sertoğlu

 IFCC Harmonisation of Autoantibody Tests (WG-HAT), Corresponding Member

 Cihan Coşkun

 IFCC Laboratory Errors and Patient Safety (WG-LEPS), Corresponding Member

 Aysun Bay Karabulut

 IFCC Committee on Public Relations, Corresponding Member

 Damla Kayalp

 IFCC Standardisation of Albumin Assay in Urine in collaboration with NKDEP (WG-SAU), Corresponding member

 Süleyman Demir

 IFCC Committee on Evidence Based Laboratory Medicine, Corresponding Member

 Suat Hayri Küçük

 IFCC Committee on Internet and Digital Communications (C-IDC), Corresponding Member

 Lülüfer Tamer

 IFCC Committee on Clinical Molecular Biology Curriculum (C-CMBC), Corresponding Member

 Mine Güzel

 IFCC Molecular Diagnostics (C-MD), Corresponding Member

 Hüseyin Kayadibi

 IFCC Apolipoproteins by Mass Spectrometry (WG-APO MS), Corresponding Member
 IFCC Biomarkers of Neurodegenerative Diseases (WG-BND), Corresponding Member

 Oytun Portakal

 IFCC Working Group on Carbohydrate-Deficient Transferrinin (WG-CDT), Corresponding member
 IFCC Cell free DNA and related circulating biomarkers (WG-cfDNA), Corresponding Member

 Çiğdem Sönmez

  IFCC Committee on Chronic Kidney Disease (C-CKD), Corresponding Member

 Oğuzhan Zengi

 IFCC Standardization of Insulin Assays, in collaboration with ADA/EASD (WG-SIA), Corresponding Member

 Fehime Benli Aksungar

 IFCC EMD Committee on Value Proposition for Laboratory Medicine (C-VPLM), Corresponding Member

 Fazıla Atakan Erkal

 IFCC Standardisation of Hemoglobin A2 (WG-HbA2), Corresponding Member
 IFCC Working Group on Standardization of Fetal Hemoglobin (WG-HbF), Corresponding Member

 Muammer Yücel

 IFCC Immunosuppressive Drugs (WG-ID), Corresponding Member

Neslihan Cihan Çalışgan

 IFCC Neonatal Bilirubin (WG-NB) in cooperation with 
 IFCC Emerging Technologies Division - ETD, Corresponding Member

 Berrin Berçik İnal

 IFCC Pancreatic Enzymes (WG-PE), Corresponding Member

 Doğan Yücel

 IFCC Fecal Immunochemical Testing (WG-FIT), Corresponding Member

 Hamit Hakan Alp

 IFCC Working Group on Method Evaluation Protocols (WG-MEP), Corresponding Member

 Muhammed Fevzi Kılınçkaya

 IFCC Committee on Cardiac Biomarkers (C-CB), Corresponding Member

 Settar Kosova

 IFCC Task Force on Laboratory Medicine Practice Guidelines (TF-LMPG), Corresponding Member

 Zihni Onur Uygun

 Committee on Point of Care Testing (C-POCT), Corresponding Member

 Yasemin Uçal 

 IFCC Standardization of Thyroid Function Tests (C-STFT), Corresponding Member

 Tomris Özben  

 EFLM, Past-President, Executive Board Member 
 EFLM Task Force-Green and Sustainable Laboratories, Chair
 EFLM Task Group: Integrated Diagnostics – a New Interdisciplinary Frontier (TG-ID), Full Member
 EFLM Working Group: Biomarkers of Mild Traumatic Brain Injury (WG-BTBI), Full Member
 EFLM Task Force: Preparation of Labs for Emergencies (TF-PLE), Full Member
 EFLM Task Force: Direct-to-Consumer Testing (TF-DTCT), Full Member

 Doğan Yücel

 EFLM Task Force: Preparation of Labs for Emergencies (TF-PLE), TBS Representative

 Abdurrahman Coşkun

 EFLM Representative of TBS
 EFLM Task Group: Practical Guide to Implement Measurement Uncertainty in Laboratory Medicine, Chair
 EFLM Working Group on Biological Variation, Expert/Consultant
 EFLM Task and Finish Group on Total Error, Member
 EFLM Task and Finish Group on Biological Variation Database, Member
 EFLM Task Force: European Regulatory Affairs (TF-ERA), TBS Representative
 EFLM Committee: Practical Guide to Implement Measurement Uncertainty, Chair

 Sedef Yenice

 EFLM Task Group: CPECS, Chair (2025)
 EFLM Education and Training Committee, Member (2025)

 Eser Sönmez

 EFLM Working Group: Congresses and Postgraduate Education, Chair EFLM Education and Training Committee, Member

 Medine Alpdemir

 EFLM Task and Finish Group: Biomarkers of Diagnosis and Follow-up of Nitrous Oxide Abuse (TFG-BNOA), Member

 Güzin Bardak Aykal

 EFLM Task Force Green & Sustainable Laboratories, TBS Representative

 Deniz İlhan Topçu

 EFLM Working Group: Biological Variation, Expert/Consultant
 EFLM Task Group: Biological Variation Database, Member
 EFLM Technical Committee: Biological Variation Database, membe

 Habib Özdemir

 EFLM WG Artificial Intelligence (WG-AI), Member

 Sedat Abuşoğlu

 EFLM Working Group on Harmonisation of Total Testing Process, Member

 Oğuzhan Zengi

 EFLM Working Group on Distance Education and e-Learning, Member

Banu İşbilen Başok

EFLM Task Force: Direct-to-Consumer Testing (TF-DTCT), TBS Representative

 Hikmet Can Çubukçu

 EFLM Working Group Accreditation and ISO/CEN Standards, Member

 Ferhan Sağın

 EFLM Task Force “Green & Sustainable Laboratories”, Core Member

 Murat Cihan

 EFLM Working Group: Ethics, Member EFLM Working Group “Patient Focused Laboratory Medicine” (WG-  PFLM),  Corresponding Member

Kamil Taha Uçar

 EFLM Task Group European Lab Day, Member

 Oytun Portakal

 EFLM Task Group: Chronic Kidney Disease, Member
 CPECS Ambassador
 EFLM Committee on Continuing Professional Education Credit System (C-CPECS)
 

 Muhittin Serdar

 EFLM Working Group on Test Evaluation, Corresponding Member

 Ebru Sezer

 Working Group: Biological Variation, Corresponding Member

 Pınar Eker

 EFLM Working Group on Preanalytical Phase, Corresponding member

 Serkan Bolat

 EFLM Task Group: Young Scientists, Corresponding Member
 EFLM Working Group: Promotion & Publications, Corresponding Member

 Z. Günnur Dikmen

 EFLM Working Group: Postanalytical Phase, Corresponding Member

 Berrak Güven

 EFLM Working Group-Register, Corresponding Member

 Oğuzhan Özcan

 EFLM “Vascular Risk Biomarkers” (WG-VRB), Corresponding Member

Kamil Taha Uçar

 EFLM Committee “Value-Score for Clinical Laboratories” (C-VS). Member

 Merve Sibel Güngören

 EFLM "Science: Valued-Based Laboratory Medicine" (Executive Committee of the EFLM Division "Science: Valued-Based Laboratory Medicine", member

Ali Ünlü

 EFLM Committee “CPECS” (C-CPECS)

 Tomris Özben  

 BCLF Executive Board Representative

 Ferhan Girgin Sağın

 FEBS Education and Training Committee, Chair
 FEBS 2025 Istanbul Congress Chair
 FEBS Executive Committee, Member

 Nesrin Kartal Özer

 FEBS Excellence and Fellowship Committee, Member

 Güneş Özhan

 FEBS MSR & TBS FEBS Delegate

 Ali Burak Özkaya

 FEBS Integration and Networking Committee Member

 Z. Günnur Dikmen

  IUBMB Nominating Committee, Member

 Muhittin Serdar