Cardiothoracic Surgery Professional Community Representatives
ISHLT members can log in to see contact information for each of the committee members and representatives listed below. Only ISHLT members have access to this information.
Alexander Bernhardt, MD (2026)
Chair/ Representative to PVD (PAH & CTEPH) Interdisciplinary Network Steering CommitteeUniversity Heart and Vascular Center Hamburg
Hamburg, Germany
Roxana Moayedifar, MD, PhD (2028)
Member / Representative to AHFTX Interdisciplinary NetworkMedical University of Vienna
Vienna, Austria
Mauricio Villavicencio, MD (2028)
Member / Representative to ALFTX Interdisciplinary NetworkMayo Clinic
Rochester, MN USA
Julia Riebandt, MD, PhD (2028)
Member / Representative to MCS Interdisciplinary NetworkMedical University of Vienna
Wein, Austria
Caitlin Demarest, MD, PhD (2026)
Member/ Representative to Early Career and Trainee CommitteeVanderbilt University Medical Center
Ezequiel Molina, MD (2027)
Member / Representative to ISHLT en EspañolPiedmont Heart Institute
Atlanta, GA USA
Ivan Netuka, MD, PhD (2026)
Member/ Representative to Leadership Advisory ForumInstitute for Clinical and Experimental Medicine
Praha, Czech Republic
Cumara Sivathasan, MBBS, FRCS (2025)
Member/ Representative to Leadership Advisory ForumNational Heart Center, Singapore
Singapore, Singapore
Juliet Osazemwinde,
ISHLT Staff LiaisonISHLT

