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.
![Bernhardt-Alexander_Headshot_Square Headshot of Alexander Bernhardt](https://www.ishlt.org/images/default-source/headshots/bernhardt-alexander_headshot_square.jpg?sfvrsn=1d3a6baa_1)
Alexander Bernhardt, MD (2026)
Chair/ Representative to PVD (PAH & CTEPH) Interdisciplinary Network Steering CommitteeUniversity Heart and Vascular Center Hamburg
Hamburg, Germany
![Brozzi-Nicolas_Headshot_Square Headshot of Nicolas Brozzi](https://www.ishlt.org/images/default-source/headshots/brozzi-nicolas_headshot_square.jpg?sfvrsn=66e324be_1)
Nicolas Brozzi, MD (2025)
Member/ Representative to AHFTX Interdisciplinary Network Steering CommitteeCleveland Clinic Florida
Weston, FL USA
![Nagpal-Dave_Headshot_Square Headshot of Dave Nagpal](https://www.ishlt.org/images/default-source/headshots/nagpal-dave_headshot_square.jpg?sfvrsn=a467d311_2)
Dave Nagpal, MD, FRCSC (2025)
Member/ Representative to MCS Interdisciplinary Network Steering CommitteeLondon Health Sciences Centre
London, Canada
![Sanchez-Pablo_Headshot_Square Headshot of Pablo Sanchez](https://www.ishlt.org/images/default-source/headshots/sanchez-pablo_headshot_square.jpg?sfvrsn=7ecd8ebc_2)
Pablo Sanchez, MD, PhD (2025)
Member/ Representative to ALFTX Interdisciplinary Network Steering CommitteeUniversity of Pittsburgh Medical Center
Pittsburgh, PA USA
![Demarest-Caitlin_Headshot_Square Headshot of Caitlin Demarest](https://www.ishlt.org/images/default-source/headshots/demarest-caitlin_headshot_square.jpg?sfvrsn=d03de6b2_1)
Caitlin Demarest, MD, PhD (2026)
Member/ Representative to Early Career and Trainee CommitteeVanderbilt University Medical Center
![Silvestry-Scott_Headshot_Square Headshot of Scott Silvestry](https://www.ishlt.org/images/default-source/headshots/silvestry-scott_headshot_square.png?sfvrsn=b93642bb_1)
Scott Silvestry, MD (2025)
Member/ Representative to Leadership Advisory ForumAdventHealth Transplant Institute
Orlando, FL USA
![Sivathasan-Cumara_Headshot_Square Headshot of Cumara Sivathasan](https://www.ishlt.org/images/default-source/headshots/sivathasan-cumara_headshot_square.jpg?sfvrsn=d17f4b43_1)
Cumara Sivathasan, MBBS, FRCS (2025)
Member/ Representative to Leadership Advisory ForumNational Heart Center, Singapore
Singapore, Singapore
![Osazemwinde-Juliet_Headshot_Square Headshot of Juliet Osazemwinde](https://www.ishlt.org/images/default-source/headshots/osazemwinde-juliet_headshot_square.jpg?sfvrsn=1f3b354f_1)
Juliet Osazemwinde,
ISHLT Staff LiaisonISHLT