Trustees
The trustees are elected and act in an unpaid voluntary role to have control over and legal responsibility for the WRETF charity’s management and administration.
You may read the Charity Commission’s guidance for Trustees here
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Peachy Luna
CHAIR, PHILIPPINES
Peachy S. Luna, RRT, MAEd‑EM is a distinguished academic leader and global advocate for radiologic technology education. She serves as Chair of the World Radiography Educational Trust Foundation (WRETF), directing international programs that advance radiography education, professional collaboration, and student development worldwide. Since 2011, she has represented the Philippines as International Council Member to the International Society of Radiographers and Radiologic Technologists (ISRRT), while also leading CPD Asia as Secretary General, where she spearheads continuing professional development initiatives across Asia. Nationally, she has held pivotal leadership roles including Secretary General and Public Relations Officer of the Philippine Association of Radiologic Technologists (PART), Secretary General of the Philippine Association of Deans and Faculty of Colleges of Radiologic Technology (PADFOCORTI), and Program Chair of Radiologic Technology at Manila Central University. She previously served as Dean of the College of Medical Radiation Technology at the Philippine College of Health Sciences and as Dean of The Family Clinic Inc., the pioneer school of X‑ray Technology in the Philippines. Her regulatory contributions include membership in the Professional Regulation Commission’s CPD Continuing Professional Development Council and Career Progression and Specialization Program – Credit Accumulation and Transfer System and has been a Board Director of the Council of Professional Health Associations.
Throughout her career, Luna has received awards and recognitions for her outstanding contributions to radiologic technology education, professional leadership, international collaboration, research advancement, and continuing professional development. Her achievements reflect her enduring commitment to excellence in education and her significant impact on the growth and advancement of the radiologic technology profession.
Beyond academia, Luna has served the nation as a Chief Petty Officer in the Philippine Naval Reserve Force and has contributed to cultural development as a long‑standing judge for the Catholic Mass Media Awards. Her career is marked by excellence in education, innovation in professional development, and dedication to international collaboration. Through her leadership, she continues to shape the future of radiography education, ensuring unified standards, research advancement, and global partnerships that elevate the profession worldwide.
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Lisa Pittock
HONORARY SECRETARY
I have been a radiographer for over 30 years and have worked in a variety of clinical settings in the UK. Having completed postgraduate studies in my main area of interest in clinical reporting, I continue to practice as a radiographer in clinical, reporting radiographic studies of the appendicular and axial skeleton. Since 2011, I have worked in education at Canterbury Christ Church University, where I have led the musculoskeletal Clinical Reporting course.I have had the pleasure of teaching students from several overseas countries in reporting and initial interpretation of radiographs.
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Jerry Hughes
HONORARY TREASURER. UK
TDCR, BSc, MSc. Retired
Two careers, both in radiography
1969-1994 British Army. DCR 1975, Army School of Radiography - Retired (Major) OiC Joint Services School of Radiography, RMCS Shrivenham
1994-2023 Snr Lecturer, London South Bank University. Course Director for Radiographic Reporting and BSc Radiographic Studies (Distance Learning … Singapore).
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Mohammed Abdalghani
TRUSTEE PALESTINE
Mohammed Abdalghani is Head of the Radiology Department at the Tulkarm Health Directorate, Palestinian Ministry of Health, where he has served since 2006. He holds a Diploma and Bachelor’s degree in Medical Imaging from Al-Quds University and a Master’s degree in Computed Tomography and MRI Sciences from the Arab American University.
Mohammed previously served as President of the Palestinian Association of Medical Radiation Technologists (PAMRT) and as a Council Member of the Arab Federation of Radiography and Medical Imaging Specialists Associations (AFRSA). He currently serves as a Trustee of the World Radiography Educational Trust Foundation (WRETF) and as a Council Member of the Arab Association of Medical Radiation Research.
His professional interests include medical imaging education, MRI, workforce development, radiography practice, and international collaboration. He has authored and co-authored several peer-reviewed publications on radiography, MRI, medical imaging education, and the advancement of the medical radiation profession, with a particular focus on strengthening medical imaging services in Palestine and supporting the global radiography community.
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Subramanya “Manya” Betageri,
TRUSTEE, USA
Professor Subramanya “Manya” Betageri, MSc EROP, DRTT, R.T.(T)(ARRT), RTR (RA)(HCPC, UK), is an ARRT-certified and registered radiation therapist in the United States and an HCPC-registered therapeutic radiographer in the United Kingdom. He has more than 21 years of clinical practice experience and over 12 years in radiation therapy education.
He is a Full Professor and Clinical Coordinator of the Radiation Therapy Program at Bellevue College in Washington State, where he teaches and mentors future radiation therapists, bridging academic education and contemporary clinical practice.
Known as “Manya” within the radiation oncology community, he serves as a Global Ambassador and Trustee for the WRETF and as a volunteer educator with the Rayos Contra Cancer Foundation.
His international career spans India, Jamaica, the United Kingdom, and the United States, providing him with a broad perspective on radiation therapy practice and education across diverse healthcare settings. His professional interests include patient-centered cancer care, advanced radiation therapy technologies, quality assurance, and the education and professional development of future radiation therapists.
Manya was named Radiation Therapist of the Year in 2005 by the Society of Radiographers, Jamaica, and has been twice nominated for the Bellevue College Foundation Excellence Award. He is an active member of ASRT, AEIRS, CoSORS (UK), NEA, and WEA, reflecting his continuing commitment to professional service, education, and the advancement of radiation therapy locally and globally.
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Ramona Chanderballi
TRUSTEE , GUYANA
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Paul Matthews
TRUSTEE, UK
I am an Advanced Practice Radiographer with experience in chest and skeletal image interpretation, education and development of the radiography workforce.
I currently practice as an Advanced Practice Radiographer providing plain film chest and skeletal image interpretation and clinical reports. I also maintain image acquisition capability in plain film and computed tomography.
I have extensive experience in radiography education having led clinical placements in a radiography department for undergraduate students and continue to deliver education to undergraduate and postgraduate radiographers as well as other healthcare professionals and support continuous professional development.
I have previously been a member of the Society of Radiographers Artificial Intelligence Advisory Group contributing to guidance for the clinical imaging and therapeutic radiography workforce.
I have an interest in global radiography and undertook volunteer placement in Uganda as part of Health Education England’s Improving Global Health Diagnostic Imaging Project where in collaboration with the local imaging departments focussed on developing a service improvement strategy and implementing of radiation safety guidelines.
Ambassadors
The World Radiography Educational Trust Foundation (WRETF) Ambassadors are global representatives who advance radiography education through bursary promotion, mentorship, event organization, and international collaboration. They serve as liaisons between trustees and the wider radiography community, ensuring that WRETF’s mission reaches students and professionals across diverse regions.
Among them, Peachy S. Luna, Prakash Umbarkar, Stephen Mkoloma, and Suraj Sah have each been honored as Ambassadors of the Year for their outstanding contributions. Luna has led the technical management of WRETF’s online programs, serving as host and director of the World Radiography Students Day (WRSD) webinar, ensuring smooth coordination and professional delivery. She was co‑led in this initiative by Umbarkar, Mkoloma, and Sah, who each played vital roles in hosting, presenting, and engaging participants. Umbarkar has also contributed expertise in radiation therapy education and hosted flagship student events. Mkoloma has inspired audiences with talks on navigating disruption and transformation in radiography, encouraging adaptability and innovation. Sah has actively organized and presented at conferences across Asia, delivered lectures on social media as a tool for professional development, and managed The Radiography Room Facebook page to share research and opportunities.
Other ambassadors also contribute significantly to WRETF’s global mission. Ansuman Darboe from The Gambia has strengthened radiography education in West Africa by promoting bursaries and student mentorship. Adam Zuberi has engaged in outreach and professional development activities, while Jean Felix Habimana from Rwanda has promoted educational resources and community engagement in East Africa. Minilik Mengistu from Ethiopia has ensured radiography students in his country gain access to WRETF’s programs. At the same time, Karagan Stahl from the USA has represented WRETF in North America, supporting international collaboration and innovation in radiography education.
Together, these ambassadors embody WRETF’s vision by connecting radiographers worldwide, sharing resources, and ensuring visibility of bursaries and educational opportunities. Their collective efforts highlight the importance of collaboration, mentorship, and outreach, sustaining WRETF’s global impact and reinforcing its role as a trusted foundation for radiography education.
Interested in becoming a WRETF Ambassador?
WRETF Ambassadors are selected based on their exceptional performance in the field of medical imaging or radiation therapy and exhibition of leadership qualities. Professionals who have demonstrated these qualities can submit their CV and personal statement indicating what they hope to achieve for the Trust during their first year as an ambassador.
Contact admin@wretf.org for details of ambassadors in your region

