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Johns Hopkins Medicine International Leadership

To learn more about the leaders who direct Johns Hopkins Medicine International, please see below.

JHI Executive Leadership Team

Pamela D. Paulk, M.S.W., M.B.A., President

Mohan Chellappa, M.D., Executive Vice President and President, Global Ventures

Samuel H. Clark, Jr., J.D., Senior Counsel and Corporate Secretary

Katherine DeRuggiero, D.N.P., Vice President, Patient Services

Dinesh Ganesan, M.B.A., M.A., A.C.A., Vice President and Chief Financial Officer 

Karen Haller, Ph.D.Vice President, Nursing and Clinical Affairs and Vice President, Americas Operations 

John Ulatowski, M.D., Ph.D., M.B.A., Vice President, Medical Affairs and Vice President, Middle East Operations

Charles Wiener, M.D., Vice President, Academic Affairs and Vice President, Asia Operations


JHI Leadership Team

Soraia Angiuoli, M.H.A., Director, Business Growth and Relationship Development for Patient Services & National Capital Region 

Hortenzia Beciu, M.D., M.P.H. Director, Global Services

Julia Beresford, D.H.A., Director, International Programs, Johns Hopkins All Children's Hospital 

Rhonice Burnett, M.A., M.B.A., Director, Strategic Planning

Celeste Daye, B.S., Director, Patient Financial Services

Karen Frankson, M.A., Director, Johns Hopkins USA

Heitham Hassoun, M.D., F.A.C.S, Medical Director, Global Services

Christina Hawk, M.A., Director, Global Services

Rachel L. Hoover, M.Sc., M.B.A., Director, Global Services

Hamed Ibrahim, M.H.A., Managing Director

Susan Kulik, D.N.P., M.B.A., Director of Accreditation and Regulatory Affairs

Renata J. Matsson, PhD, J.D., Chief Compliance Officer

Jason Miller, M.S.H.I., Director of Business and Clinical Data Analytics

Laurent Moreau, M.D., M.B.A., Managing Director, Global Services

Lawrence W. Patrick, M.H.A., Chief Executive Officer, Johns Hopkins Singapore

André Politzer, M.B.A., Director, Patient Experience and Service Quality

Irma Purisch, M.B.A., Managing Director, Global Services

Ramish Rambissoon, M.B.A., Director, Global Services

Nicole Rosson, M.H.A., Director, Global Services

Lindsay Roylance Rothstein, M.A., Director, Marketing and Communications

Sharaf B. Saleh, M.S., Director, Global Services

S. Dominic Seraphin, M.H.S.A.Managing Director, Global Services and Administrator, International Clinic & Medical Services

Christine Shipley, M.B.A., Senior Director of Human Resources

Cathy Stanfield, M.B.A., Director of Nursing, Patient Services

Eli (Tony) A. Timoll, M.D., Patient Ombudsman and Clinical Medical Director

Carlos Tobar, M.B.A., Director, Global Services

Tina Tolson M.S.N., M.H.A., Director of Operations, Patient Services

Fedor Vidal, M.B.A., Director of Information Technology

Sanford Wu, M.I.A., Managing Director, Global Services


JHI Board Members

Janie Elizabeth (Liza) Bailey

S. Andrew Banks

David H. Bernstein

Samuel H. Clark, Jr., J.D. (Secretary)

Patricia M. Davidson, Ph.D

Jack Dunn, IV

Daniel G. Ennis, M.B.A.

R. Christian Banghart Evensen

David C Hodgson

Christopher W. Kersey, M.D., M.B.A. (Chairman)

Michael J. Klag, M.D., M.P.H. (ex officio)

Sachiko Kuno, Ph.D.

Sunil Kumar, Ph.D.

Pamela Mars-Wright

Morris W. Offit, M.B.A., L.H.D.

Pamela D. Paulk, M.B.A. (ex officio)

Ronald R. Peterson, M.H.A. (ex officio)

Paul B. Rothman, M.D. (Vice Chairman)

Kim K.W. Rucker

Charles P. Scheeler, J.D.

Alfred Sommer, M.D., M.H.S.

James L. Winter, M.B.A.