Thomas Davis

Anahita Dua, MD, MS, MBA, FACS, is a vascular surgeon at Massachusetts General Hospital and an associate professor of Surgery at Harvard Medical School. At Mass General, she is the co-director of the Peripheral Artery Disease Center and Limb Evaluation and Amputation Program (LEAPP), associate director of the Wound Care Center, clinical director of research, and associate director of the Vascular Surgery Clerkship.

She specializes in advanced endovascular (minimally invasive) and traditional (open) limb salvage techniques for treating peripheral arterial disease and critical limb ischemia, diabetic limb disease, aortic disease, carotid disease, thoracic outlet syndrome and venous disease.

Dr. Dua completed her vascular surgery fellowship at Stanford University Hospital and general surgery residency at the Medical College of Wisconsin. She has also completed a master’s degree in trauma sciences, a master’s in business administration in health care management and has a certificate in health economics/outcomes research as well as a certificate in drug and device development from the Massachusetts Institute of Technology. She is board-certified in vascular surgery, general surgery and advanced wound care and management.

Dr. Dua has published over 200 peer reviewed papers and has edited four vascular surgery medical textbooks. She serves on multiple national vascular surgery committees through the Society for Vascular Surgery and other vascular organizations including the South Asian-American Vascular Society and American College of Surgeons. Dr. Dua's NIH Funded lab focuses on anticoagulation and biomarkers that are predictive of thrombosis and hemostasis in patients that have undergone revascularization.

Michael Siah, M.D., is an Associate Professor in the Department of Surgery at UT Southwestern Medical Center. He is a board-certified vascular surgeon and has been practicing at UT Southwestern since 2019.

Dr. Siah earned his medical degree at the University of Hawaii’s John A. Burns School of Medicine and completed a residency in vascular surgery at Georgetown University Hospital/Washington Hospital Center. He has delivered a number of presentations and published several academic articles and book chapters.

Additionally, he is Director of the Limb Salvage Program in the Division of Vascular and Endovascular Surgery at UT Southwestern. His primary clinical focus is on therapies for peripheral vascular disease, diabetic limb salvage, complex deep venous disease, and carotid disease.

Anahita Dua, MD, MS, MBA, FACS, is a vascular surgeon at Massachusetts General Hospital and an associate professor of Surgery at Harvard Medical School. At Mass General, she is the co-director of the Peripheral Artery Disease Center and Limb Evaluation and Amputation Program (LEAPP), associate director of the Wound Care Center, clinical director of research, and associate director of the Vascular Surgery Clerkship.

She specializes in advanced endovascular (minimally invasive) and traditional (open) limb salvage techniques for treating peripheral arterial disease and critical limb ischemia, diabetic limb disease, aortic disease, carotid disease, thoracic outlet syndrome and venous disease.

Dr. Dua completed her vascular surgery fellowship at Stanford University Hospital and general surgery residency at the Medical College of Wisconsin. She has also completed a master’s degree in trauma sciences, a master’s in business administration in health care management and has a certificate in health economics/outcomes research as well as a certificate in drug and device development from the Massachusetts Institute of Technology. She is board-certified in vascular surgery, general surgery and advanced wound care and management.

Dr. Dua has published over 200 peer reviewed papers and has edited four vascular surgery medical textbooks. She serves on multiple national vascular surgery committees through the Society for Vascular Surgery and other vascular organizations including the South Asian-American Vascular Society and American College of Surgeons. Dr. Dua's NIH Funded lab focuses on anticoagulation and biomarkers that are predictive of thrombosis and hemostasis in patients that have undergone revascularization.

Dr. Elizabeth Genovese is an Assistant Professor of Surgery at the University of Pennsylvania and is the Director of the Penn Advanced Limb Preservation Program at the Hospital of the University of Pennsylvania. Dr. Genovese graduated from the University of Notre Dame, attended medical school at the University of Pittsburgh and completed her Integrated Vascular Surgery Residency at the University of Pittsburgh Medical Center, where she served as Chief Resident. Dr. Genovese specializes in advanced open and complex endovascular treatment of peripheral arterial disease, particularly chronic limb threatening ischemia. She currently serves as the Chair of the SUPRA INGUINAL and INFRA INGUINAL BYPASS VQI modules, and continues to participated in multiple local, regional and national societal committees. Her research focuses on healthcare disparities in peripheral arterial disease detection, treatment and outcomes, along with integration of new technology to streamline treatment algorithms and improve outcomes with complex endovascular therapies for peripheral arterial disease.

Interventional angiologist, Head of Vascular Centre Berlin Alexianer St. Gertrauden-Hospital, Board Member of the German Society of Angiology, personal case load >20.000 cases, academic research primarily endovascular therapy

Dr. Robert A. Lookstein, MD, MHCDL, FSIR, FAHA, FSVM,
A 1995 graduate of the State University of New York Downstate Health Sciences University College of Medicine, Dr. Lookstein honed his skills through a rigorous residency in diagnostic radiology and a fellowship in vascular and interventional radiology at Mount Sinai Hospital. His association with Mount Sinai has been both enduring and impactful, culminating in his current roles as Professor of Radiology and Surgery at the Icahn School of Medicine and Executive Vice Chairman of the Department of Diagnostic, Molecular, and Interventional Radiology for the Mount Sinai Health System .
Beyond his clinical and academic responsibilities, Dr. Lookstein is deeply invested in research that shapes the future of vascular care. He has been instrumental in several pivotal studies, including the VENITE VICI venous stent trial, the SAVAL study on drug-coated stents in lower leg arteries, the PRESERVE registry evaluating the safety and efficacy of Inferior Vena Cava filters, the InPACT AV trial evaluating the role of drug coated balloons for hemodialysis fistula maintenance, the STORM-PE trial evaluating the role of percutaneous thrombectomy for acute pulmonary embolism, and the NHLBI-funded BEST-CLI trial assessing endovascular revascularization for critical limb ischemia .
His leadership extends to the global stage, where he serves as the 2025–2026 President of the Society of Interventional Radiology (SIR). In this capacity, Dr. Lookstein advocates for a longitudinal clinical practice model in interventional radiology, emphasizing the importance of multidisciplinary teamwork and the integration of artificial intelligence to enhance patient outcomes .

Dr. Pradeep K. Nair, an interventional cardiologist, is Vice-Chairman of New Cardiovascular Horizons Conference in New Orleans, LA. He joined the Cardiovascular Institute of the South (CIS) in 2015. A native of Somerset Pennsylvania, he graduated with University Honors from Carnegie Mellon University and earned his medical doctorate at Drexel University College of Medicine. He completed his residency in internal medicine and fellowships in cardiovascular disease and interventional cardiology at the University of Pittsburgh Medical Center Presbyterian Campus where he was recognized with several awards of distinction for his cardiovascular research. He went on to complete a year of an advanced endovascular interventional fellowship under the mentorship of Craig Walker at the CIS in Houma, LA.

Dr. Nair is licensed by the State Board of Medicine in Pennsylvania and Louisiana. He is board certified in internal medicine, cardiovascular disease, interventional cardiology, nuclear cardiology and echocardiography. He currently practices in Houma, Gray and Zachary, Louisiana where he specializes in peripheral arterial/venous disease and interventions. He is a fellow of the American College of Cardiology (ACC) and the Society of Cardiac Angiography and Interventions. He serves Horizon's International Peripheral Group, Board of OEIS, ACC Vascular Disease Section Leadership Council, and CLI Global Society Publication Committee. He has authored multiple peer-reviewed publications, book chapters, and presented and performed Live Endovascular Cases at several cardiovascular meetings. Having a keen clinical research interest of novel interventional devices and therapies, he is dedicated to supporting the advancement of our field.

Born and raised in the Western Suburbs of Chicago. I have completed all of my educational and medical training in Chicago. I am a proud father of two young children. Currently I am dedicated to my podiatric practice and serve as the Associate Chief Medical Officer of our nationwide practice.

Mary Costantino MD, FSIR is a Interventional Radiologist in Portland, Oregon. She is the Owner/Operator at Advanced Vascular Centers, Portland and co-owner of Advanced Vascular Centers, Eugene. She has been in the outpatient arena since 2011. Her practice is focused on llimb salvage, uterine fibroids and venous disease.

Dr. Yana Etkin is board certified vascular surgeon and a Professor of Surgery at the Zucker School of Medicine at Hofstra/ Northwell. She serves as the Associate Chief of Vascular and Endovascular Surgery and a Program Director for the Vascular Surgery Fellowship and Residency programs.

Dr. Etkin received her medical degree from the Downstate Medical Center. She completed a residency in General Surgery at Montefiore Medical Center and a fellowship in Vascular Surgery at the Hospital of the University of Pennsylvania.

Dr. Etkin is a passionate educator who mentored and trained numerous medical students, residents, and fellows. She is an active member of numerous committees in local, regional and national societies with current and past leadership roles. In 2023, she has been elected as one of the directors for the Vascular Surgery Board of the American Board of Surgery.

She maintains busy clinical practice with special expertise in aortic surgery, venous pathology, critical limb ischemia, and dialysis access. Dr. Etkin also runs an active clinical research program focused on novel vascular surgical techniques and patient outcomes. She has authored over 50 peer-reviewed articles and several book chapters. She is an Associate Editor for Annals of Vascular Surgery Brief Reports and Innovations journal and is on the editorial board of several other medical journals. She has been an invited speaker and has led workshops/courses at more than 70 regional, national and international programs.

Dr Kum received his medical degree from the National University of Singapore in 2000 and
subsequently embarked on his surgical training with the Royal College of Surgeons,
obtaining his Master of Medicine and Fellowship in 2007.
In 2009, he completed his Postgraduate Fellowship in Vascular and Endovascular Surgery at
the Prince of Wales Hospital, Sydney as well as at the Department of Angiology, Heart
Centre Leipzig. In 2012, he completed a second Fellowship on Advanced Techniques in
Diabetic Limb Salvage and Wound Care Techniques in Milan.
Since 2015, Dr Kum has been the Director of Vascular Surgery at Department of Surgery,
Changi General Hospital Singapore and he was subsequently appointed as a Visiting
Consultant in 2019. He currently maintains his practice at Mount Elizabeth Novena
Hospital, Singapore and is currently the CMO of M & L Healthcare. Dr Kum is the past President of the
Society for Vascular and Endovascular Surgeons of Singapore (SVESS) and is part of the organizing committee of
Critical Issues in Endovascular Therapy, a regional meeting organized by the society.
Dr Kum has a keen interest in clinical research revolving around Diabetic Limb Salvage. He is
one of the pioneers in Percutaneous Deep Arterialization for no-option Critical Limb
Ischemia for which he has authored or co-authored numerous papers. He is the PI or co-PI
for several industry or physician led studies. He is also a keen innovator who is currently
working on several disruptive technologies.

Dr. Zola N’Dandu earned his medical degree from Eastern Virginia Medical School and completed training in Internal Medicine, Cardiology, and Interventional Cardiology at Ochsner Health, including advanced specialization in Peripheral Vascular Disease. He previously served as Section Head at Ochsner Medical Center–Kenner, where he developed a reputable program in Chronic Limb-Threatening Ischemia (CLTI). He currently practices at the Heart and Vascular Institute at Ascension Sacred Heart in Pensacola, Florida.

Dr. N’Dandu’s work centers on limb preservation through a multidisciplinary, collaborative approach to peripheral arterial disease (PAD). His clinical and academic interests include advanced infrapopliteal and inframalleolar interventions, as well as deep venous arterialization (DVA) for patients with limited options. He is actively engaged in research, innovation, clinical trials, and publication, and is dedicated to teaching residents and fellows. He also advocates for patient and community education to improve awareness, access, and outcomes in PAD care.

Jill Sommerset, RVT, FSVU, is a vascular technologist with 25 years of experience in advanced vascular ultrasound and limb preservation. Currently, she is the director of ultrasound at Advanced Vascular Centers and HOPE Vascular & Podiatry. She is also the director of Clinical Education and Training at Aveera Medical. She is known for developing Pedal Acceleration Time (PAT). Jill is also an international speaker recognized for her contributions to vascular ultrasound and improving patient outcomes.

Professor Varcoe is a vascular surgeon at Sydney’s Prince of Wales Hospital where he is director of surgery, anaesthetics and perioperative services for the South Eastern Sydney Local Health District. He is also director of the Prince of Wales operating theatres and of the Vascular Institute, one of Australia’s most prestigious clinical trials centres. His clinical practice specialises in the minimally invasive treatment of aortic conditions, carotid disease and the full gamut of occlusive arterial disease of the lower limb for which he is internationally renowned.

He has a strong academic interest in novel stent and anastomotic technologies, the investigation of intimal hyperplasia, and cellular mechanisms, and has the first-in-man experience with the Absorb bioresorbable stent technology applied below-the-knee. In 2015, he completed his PhD and in 2020 he completed a Masters in Clinical Epidemiology focussing on clinical trial design and biostatistics at the University of Sydney.

He is a Professor at the University of New South Wales where he teaches regularly. He is founder and course director of the New South Wales Vascular meeting and the VERVE symposium, the largest annual endovascular summit in Australasia.

He is a member of numerous learned societies, has published more than 130 peer reviewed manuscripts, five book chapters, is an invited reviewer for multiple leading journal in the field of vascular medicine, intervention and science, is on the editorial board of several of those same journals. He has been invited to speak both nationally and internationally on more than 300 individual occasions.

Dr. Wiechmann has been in private practice for 28 years with Vascular & Interventional Physicians in Gainesville, Florida, USA, with a particular interest in peripheral arterial disease & critical limb ischemia, abdominal aortic aneurysms, carotid intervention, and venous disease. He has been elected a Fellow in 4 different medical associations, including the Society of Interventional Radiology, the Society of Vascular Medicine, the American Heart Association, and the Outpatient Endovascular & Interventional Society (OEIS) and has served in many leadership roles in these societies. Dr. Wiechmann is a founding member of the Outpatient Endovascular & Interventional Society (OEIS), serves on the Board, and is past-President of OEIS. He has given over 270 invited lectures, has been principal investigator in numerous clinical trials in peripheral arterial intervention, carotid stenting, medical therapy for PAD, and stem cell therapy for critical limb ischemia, and is lead or co-author on over 35 peer-reviewed articles.

Fadi A. Saab, M.D., is an interventional cardiologist specializing in endovascular revascularization of peripheral vascular disease, with a particular interest in critical limb ischemia (CLI). He also specializes in treating venous insufficiency and cardiac issues, including high blood pressure and carotid artery disease. Dr. Saab earned his medical degree from the Damascus University School of Medicine, Syria, and completed an internal medicine residency at Detroit Medical Center-Sinai Grace Hospital, affiliated with Wayne State University, Detroit, MI. He then completed a cardiology outcome research fellowship at University of Michigan, Ann Arbor; a noninvasive cardiology fellowship at St. John Hospital & Medical Center, Detroit, MI; and fellowships in cardiovascular medicine and interventional cardiology at Baystate Medical Center, affiliated with Tufts University School of Medicine, Springfield, MA. Dr. Saab is a fellow of the American College of Cardiology, the Society for Cardiac Angiography & Interventions, and the American Society of Echocardiography.. Saab is currently Medical Director of Endovascular Therapy and Director of Cardiovascular Research at Michigan Outpatient Vascular Institute in Dearborn, MI. Dr. Saab actively participates in clinical research and has authored multiple peer-reviewed publications. He is an active member of the CLI Global Society and chairs the Society's Publication Committee.