Fellowship Inductees

Election to Fellowship of the Extracorporeal Life Support Organization (FELSO) identifies global recognition of select physicians, nurses, perfusionists, therapists and researchers who have advanced extracorporeal support delivery in diverse and lasting ways.

Fellowship of the Extracorporeal Life Support Organization (FELSO)

What is FELSO?


Induction into Fellowship of the Extracorporeal Life Support Organization is an honor bestowed on select physicians, nurses, perfusionists, therapists and researchers who have provided distinctive contributions to the global art and science of extracorporeal support delivery. Election to FELSO identifies global recognition of those who have advanced the field in diverse and lasting ways. The charter class of FELSO inductees was selected in 2015. Annually, a small number of awardees will be presented with the honor.

Qualifications for Fellowship:


  • Extraordinary, distinctive contributions to the art and science of extracorporeal support.
  • Examples:
    • Outstanding innovations in extracorporeal support
    • Significant research and/or device development
    • Extensive publication in the field
    • Distinctive leadership/public advocacy
    • Objective evidence of extraordinary compassionate care
    • Recommendation by other recognized leaders in extracorporeal support and by Fellows
  • Emphasis on diversity in:
    • Discipline
    • International representation

Nominations for Fellowship of the Extracorporeal Life Support Organization (FELSO)


The ELSO community can now make nominations for induction to FELSO, the honorary designation recognizing extraordinary contributions to the art and science of ECLS. Applications will receive consideration by the FELSO Nominations Committee. Please see the application below for more information. Self nominations will not be accepted.

Application period is April 1, 2026 to June 30, 2026.

2026 Application 

For more information please email FELSO@elso.org

Fellowship of the Extracorporeal Life Support Organization


Select a date below to jump to that year.

Inaugural Class-2015

Robert H. Bartlett, MD

  • Surgeon and Intensivist
  • Widely recognized as the Father of ECMO and Founder of ELSO
  • Pioneered the development and clinical application of extracorporeal life support, transforming survival for critically ill patients worldwide.
 

Konrad Falke, MD

  • Intensivist
  • Established the first German ECMO center in Berlin in the 1970s
  • Early leader in the international clinical adoption of ECMO
 

Luciano Gattinoni, MD

  • Anesthesiologist and Intensivist
  • Conducted the first trials of extracorporeal CO2 removal
  • Advanced the scientific foundation of extracorporeal support for respiratory failure
 

John Gibbon, MD

  • Surgeon
  • Inventor of the heart/lung machine and cardiopulmonary bypass
  • Inspired by a patient death from massive pulmonary embolism, laying the groundwork for extracorporeal circulation
 

Robert E. Gross, MD

  • Pediatric Surgeon
  • Regarded as the father of pediatric surgery, cardiac surgery, vascular surgery, and pediatric surgical research
 

J. Donald Hill, MD

  • Cardiothoracic Surgeon
  • Studied ECMO in the laboratory and performed the first successful ECMO case in 1971
  • Vital in establishing ECMO as a viable clinical therapy
 

Theodor Ted Kolobow, PhD

  • Experimental Surgeon
  • Developed membrane oxygenators and prolonged extracorporeal circulation at the NIH
  • Trained scores of clinicians who developed clinical ECMO
 

Pearl O'Rourke, MD

  • Pediatric Intensivist
  • Led the second prospective randomized ECMO trial in newborns in 1987
  • Established the first ECMO symposium with Dr. Short in 1987, which continues today Current ELSO Board Member
 

Billie Short, MD

  • Neonatologist
  • First neonatologist to develop a neonatology based ECMO program
  • Established the first ECMO symposium with Dr. O’Rourke in 1987, which continues today
 

John Toomasian, CCP

  • Perfusionist/Researcher
  • Involved in ECMO research since the mid-1970s and worked alongside Dr. Bartlett
 

Class-2016

Warwick Butt, MD

  • Pediatric Intensivist
  • Founded ECMO in Australia
  • Started an ECMO program in Melbourne in the 1980s
 

J. Devn Cornish, MD

  • Neonatologist
  • Charter ELSO Steering Committee Member
  • Innovator in VV ECMO and ECMO Transport
 

Robin Chapman, RN

  • ECMO Coordinator
  • First ECMO Coordinator at the University of Michigan, Ann Arbor
  • Defined and developed the ECMO Coordinator role
 

Jean-Yves Chevalier, MD

  • Pediatric Intensivist
  • Performed the first ECMO case in France
  • Early leader in ECMO development in France
 

Richard Firmin, MD

  • Cardiothoracic Surgeon
  • Developed ECMO in the United Kingdom
  • Authored ECMO RCT demonstrating benefit in neonates in 1996
 

Masahiro Nagaya, MD

  • Pediatric Surgeon
  • Specialist in congenital diaphragmatic hernia (CDH)
  • Performed first ECMO in Japan
 

Antonio Pesenti, MD

  • Surgeon
  • Partnered with Luciano Gattinoni to perform groundbreaking ECMO work with extracorporeal CO2 removal
 

Giles Peek, MD

  • Surgeon
  • Lead author of the CESAR Trial, the landmark multicenter RCT in adult respiratory failure
  • Editor of the ELSO Red Book 5th Edition and the ELSO Red Book 6th Edition
 

Peter Rycus, MPH

  • Healthcare Executive
  • First employee and Executive Director of ELSO
  • Crucial to the ELSO Registry and global organizational infrastructure
 

Charles Stolar, MD

  • Pediatric Surgeon
  • Founded the ECMO Program at Colombia University
  • Advanced care for congenital diaphragmatic hernia (CDH)
 

Jay Zwischenberger, MD

  • Innovator and Surgeon
  • Invented the double lumen venous cannula and bicaval cannula
  • Former Chair of the ELSO Steering Committee
 

Warren Zapol, MD

  • Anesthesiologist
  • Lead author of the first adult ECMO randomized controlled trial
  • Developer of inhaled Nitric Oxide
 

Class-2017

Steve Conrad, MD

  • Pediatric & Adult Intensivist
  • Led the transition of the ELSO registry to the SQL Server database we know today
  • Contributed to the development of the regional ELSO Chapters
  • Former ELSO Steering Committee & Registry Chair
 

Heidi Dalton, MD

  • Pediatric Intensivist and former ELSO Steering committee chair
  • Pediatric Intensivist
  • Researcher in pediatric critical care
  • Former ELSO Conference Committee Chair
 

Rodrigo Diaz, MD

  • Cardiovascular Anesthesiologist
  • Established the first Adult ECMO Center in Latin America and helped develop other programs on his continent
  • Major contributor to ELSO and LATAM ELSO, and ECMO Education
 

Bjorn Frencker, MD

  • Pediatric Surgeon
  • Established the ECMO program at Karolinska Hospital in Stockholm, Sweden with colleague Palle Palmer
  • Active in ELSO and EuroELSO, and hosted the second meeting of EuroELSO in 2013
 

Barb Haney, RN

  • ECMO Coordinator
  • Established the ECMO program at Children’s Mercy in 1986
  • Co-Founder of the ELSO Center of Excellence Award
 

Phoebe Hankins

  • Healthcare Administrator
  • Inaugural Executive Director of ELSO
  • Organized the original ECMO courses at Michigan and helped to establish ELSO in 1989
 

Micheal Heard, RN

  • ECMO & Advanced Technologies Coordinator
  • Co-Founder of the ELSO Center of Excellence Award
 

Tracy Morrison, RN

  • Quality Coordinator
  • Co-Founder of the ELSO Center of Excellence Award
  • Current ELSO Quality Committee Chair
 

Andrezj (Andrew) Sosnowski, MD

  • Cardiac Surgeon
  • Established the ECMO program at Glenfield Hospital in Leicester, UK with colleague Richard Firmin
  • Conducted the first successful UK ECMO case at Bristol Children’s Hospital Collaborator in both the “classic” neonatal trial and the CESAR Trial
 

Palle Palmer, MD

  • Pediatric Intensivist
  • Established the ECMO program at Karolinska Hospital in Stockholm, Sweden with colleague Bjorn Frenckner
  • Pioneer of awake, prolonged, and mobile ECMO
 

Class-2018

Alain Combes MD, PhD

  • Professor of Intensive Care Medicine
  • Lead investigator of the EOLIA Trial
  • Inaugural member of the EuroELSO Steering Committee
 

James Fortenberry, MD

  • Pediatric Intensivist
  • Longstanding member of the ELSO community and former Chair of the ELSO Steering Committee
  • Former ELSO Board President
 

Roberto Lorusso, MD PhD

  • Cardiac Surgeon
  • Inaugural Conference Chair for EuroELSO and former Chair of the EuroELSO Steering Committee
  • Editor of the ELSO Red Book 6th Edition
  • ELSO Research Committee Chair
 

Graeme MacLaren, MD MSc

  • Adult and Pediatric Intensivist
  • Former ELSO Board President and Inaugural Chair of APELSO
  • Senior Editor of the ELSO Red Book 6th Edition as well as the ELSO Blue Book 5th Edition
 

Class-2019

Dan Brodie, MD

  • Adult Critical Care Physician
  • Chair of the International ECMO Network (ECMONet)
  • Current ELSO Board President and former Protocols Chair
 

Thomas (Tom) Brogan, MD

  • Pediatric Critical Care Physician
  • Long-time member of the ELSO Steering Committee and edited the ELSO Red Book 5th Edition and the ECMO Specialist Training Manual 4th Edition
 

James Connelly, RRT

  • Respiratory Therapist
  • Among the first Respiratory Therapists inducted as FELSO
  • Contributor to the creation of the Children’s Hospital of Philadelphia’s ECMO Program and became ECMO Center Manager in 2006
  • One of the first RTs to become an ECMO Specialist
 

Don Granoski, RRT

  • Respiratory Therapist
  • Among the first Respiratory Therapists inducted as FELSO
  • ECMO Specialist and Coordinator at Stollery
  • ECMO Educator and ELSO Simulation Faculty Member
 

Thomas Mueller, MD

  • Adult Intensivist
  • Inaugural member of the EuroELSO Steering Committee and organizer of the 4th EuroELSO Congress
  • Current ELSO Board Member
 

Ravi Thiagarajan, MD MPH

  • Pediatric Cardiologist and Cardiac Intensive Care Physician
  • Former ELSO Registry Chair and avid researcher utilizing the ELSO Registry
  • A leading advocate for ECMO in the pediatric cardiac ICU
 

Class-2020

Gail Annich, MD, MS

  • Pediatric Intensivist
  • Editor of the ELSO Red Book 4th Edition and ECMO Specialist Manual 4th Edition
  • Former ELSO Steering Committee member and Chair of the Communication Committee
  • Gave the Inaugural Robert H. Bartlett Lecture at ELSO 2025
 

Venkat Goyal, MD

  • Interventional Cardiologist
  • Leader within the ECMO Society of India as well as SWAAC ELSO
  • Co-Authored the first textbook on ECMO in India with Dr. Pranay Oza
 

Richard Martin, BS, MBA

  • Biomedical Engineer
  • First biomedical industry recipient of the FELSO
  • Founded OriGen to produce neonatal VVDL cannula, becoming the sole global supplier for over a decade
  • Lifelong advocate for ECMO and ELSO through sponsorship of meetings and educational opportunities
 

Mark Ogino, MD

  • Neonatologist
  • Contributed to the creation of ELSO Education courses and curriculum
  • Former ELSO Board President
 

Class-2021

W. Cory Ellis, CCP

  • Perfusionist and ECMO Program Leader
  • Contributed to ELSO Center of Excellence site evaluations and program assessment
  • Advanced ECMO education, pediatric perfusion practice, and program development, including key contributions in Denver
 

John Fraser, MD

  • Intensivist and Research Leader
  • Founder of the COVID-19 Critical Care Consortium, uniting global partners for "The Common Good"
  • Recognized for international collaboration and mentorship of junior investigators
 

Class-2022

Alois Philipp

  • Perfusionist and ECMO Innovator
  • Pioneer of pumped and pumpless ECLS systems, mobile ECMO, awake ECMO, and out-of-hospital ECPR in Germany
  • Long-standing ECMO educator and researcher with over 160 publications; key ambassador for ELSO across Eastern Europe and beyond
 

Leen Vercaemst, CCP, RN

  • Perfusionist and Nurse
  • Practicing perfusionist for over 30 years and EuroELSO Perfusion Liaison
  • First non-physician Editor of the ELSO Red Book; internationally respected ECMO educator and speaker
 

Ryan Barbaro, MD, MSc

  • Pediatric Critical Care Physician and Outcomes Researcher
  • Transformed the ELSO Registry as Chair through modernized data definitions, quality benchmarking, and real-time reporting; led seminal registry research during the COVID-19 pandemic
  • Current ELSO Board Member; former ELSO Registry Chair
 

Vincent Pellegrino, MD

  • Intensivist and Clinical Trialist
  • Investigator in EOLIA and chief investigator for major ECMO RCTs including BLENDER, REDEEM, HELP-ECMO, and early-mobilization trials
  • Co-developer of the RESP and SAVE scores in conjunction with ELSO; leader in ECMO education and capacity expansion through innovative care models
 

Class-2023

Melania (Mela) Bembea, MD, MPH, PhD

  • Pediatric Intensivist and ECMO Researcher
  • Led landmark research on pediatric ECMO anticoagulation variability, ECPR outcomes, and ECMO nomenclature standardization
  • Contributed extensively to ECMO education and authorship, including chapters in the ELSO Red Book
 

Derek Best

  • ECMO Nurse and ECLS Coordinator
  • Long-standing ECLS Coordinator at the Royal Children’s Hospital Melbourne, Australia's first and highest-volume neonatal and pediatric ECMO center
  • Advocate for nursing leadership in ECMO; contributor to ELSOEd curriculum development and international nurse education
 

David Michael (Mike) McMullan, MD

  • Pediatric Cardiac Surgeon
  • Served ELSO in multiple leadership roles, including former ELSO Board President
  • Advanced ECMO education, research, and simulation, including development of a realistic ECMO cannulation simulator
 

Matthew (Matt) Paden, MD

  • Pediatric Intensivist and ECMO Innovator
  • Transformed the ELSO Registry and advanced ECMO and CRRT device development through academic collaboration
  • ELSO Board President during the COVID-19 pandemic, guiding registry expansion, global guidance, and organizational transformation
 

Class-2024

Lars Mikael Broman MD, PhD

  • Intensivist and ECMO Specialist
  • International leader in mobile ECMO, ECLS physiology, circuit and cannula fluid dynamics, and COVID‑19 ECMO outcomes; author of over 100 peer-reviewed publications
  • Led the International Maastricht Nomenclature for ECLS; Founding Member, EuroELSO Scientific Committee; co-organizer of the ELSO-endorsed Stockholm International ECMO Course and founder of Nordic Light on ECLS
 

Class-2025

Christine Stead, MHSA

  • Healthcare Executive
  • Chief Executive Officer (CEO) of ELSO, providing executive leadership across all aspects of the organization’s global mission and operations
  • Instrumental in strengthening ELSO’s role as the global leader in extracorporeal life support through strategic growth, operational excellence, and worldwide engagement
 

Elizabeth Moore RN, MBA, BSN

  • ELSO Education Director,
  • instrumental in advancing global ECMO education, curriculum development, and training standards
  • Recognized leader in building and scaling education programs that support multidisciplinary ECMO teams worldwide
 

Pranay Oza, MD

  • Critical Care Physician and ECMO Specialist
  • Leader within the ECMO Society of India and SWAAC ELSO, advancing ECMO education and access across South West Asia and Africa
  • Co-author of the first textbook on ECMO in India