Promoting, through research and education, excellence in the care of medical illness in pregnancy.

Executive Council

Amanda Beech

Amanda Beech (President)

Amanda Beech is an Obstetric Medicine Physician and Endocrinologist at the Royal Hospital for Women and the Prince of Wales Hospital, Randwick, and holds a conjoint associate lecturer position at the University of New South Wales. She has a breadth of clinical experience in preconception counselling, managing medical disorders of pregnancy including pre-eclampsia, gestational and pre-existing diabetes, thyroid disease and hyperemesis, as well as a focus on women’s health across all ages, particularly reproductive endocrinology, menopause and osteoporosis.

Amanda has been actively involved in ISOM since 2019, after being elected to the Council representing SOMANZ and is involved with education and future ISOM international meetings. Amanda has a passion for medical education, which has seen her invited to speak at a number of SOMANZ conferences, RANZCOG Diplomates evenings, and registrar training days and she has developed the Obstetric Emergency Simulation Centre at the Royal Hospital for Women.

She has a particular interest in long term cardiovascular outcomes following pregnancies complicated by pre-eclampsia and gestational diabetes, and is currently a site investigator in the BP2 randomised controlled trial looking at postpartum lifestyle intervention to reduce the long term incidence of hypertension following hypertensive pregnancies.

Ken Chen (Immediate Past President)

​Kenneth K. Chen, MD FRACP was the President of ISOM from October 2018 – December 2024 after spending the previous 5 years as the Meetings representative on its Executive Council. He collaborated with NASOM,  ISSHP, NASOM & SOMANZ in planning ISOM’s past 5 scientific meetings. We thank Ken for all his protean contributions to the society.

 

Ken Chen

Paul Gibson

Paul Gibson (Secretary, NASOM Rep)

Dr. Gibson is an Associate Professor in the Department of Medicine at the University of Calgary.

He obtained his medical degree and Internal Medicine residency at the University of Manitoba, followed by Fellowship training in Obstetric & Consultative Medicine at Brown University in Providence, Rhode Island, USA.

Dr. Gibson founded the Obstetric Internal Medicine program in Calgary in 2001, and he provides inpatient and outpatient consultation for medically-complicated pregnancies in Calgary as well as an ongoing general internal medicine inpatient practice at Foothills Hospital. He is currently the Program Director for the Internal Medicine Residency Program at the University of Calgary.

His research interests focus on medically complicated pregnancies with an emphasis on cardiac disease, thrombosis, hypertension and medical education.

Jordan Marit (Treasurer)

Jordan is an Assistant Clinical Professor at the University of Alberta. He is currently working as an Obstetric Internist and General Internist at the Royal Alexandra Hospital in Edmonton, Alberta, Canada.

Born and raised in rural Saskatchewan, Canada, Jordan completed his medical degree at the University of Saskatchewan. He subsequently completed Internal Medicine residency, General Internal Medicine subspecialty residency, and an Obstetric Internal Medicine fellowship at the University of Calgary, Alberta, Canada.

Jordan Marit

Briony Cutts

Briony Cutts (President, SOMANZ)

 

Renuka Shanmugalingam (SOMANZ Rep)

Renuka

Renuka Shanmugalingam

Lucy McKillop (MOMS President)

Dr Mackillop is a Consultant Obstetric Physician, Oxford University Hospitals NHS Foundation Trust, UK; Honorary Senior Clinical Lecturer, Nuffield Department of Women’s and Reproductive Health, University of Oxford and President of the UK’s MacDonald Obstetric Medicine Society. She is also Chief Medical Officer at Sensyne Health plc, a clinical AI company.
Dr Mackillop trained in General, Renal and Obstetric Medicine in Oxford, London and Sydney before taking up her consultant post in 2008.

Dr Mackillop has published over 70 peer-reviewed articles, national and international guidelines, book chapters and e-learning resources on a wide variety of medical conditions in pregnancy; including the Royal College of Obstetricians and Gynaecologists guideline Reducing the risk of VTE in pregnancy and the puerperium which is used in many countries worldwide. She co-wrote the Royal College of Physicians curriculum for a credential in Obstetric Medicine, launched in November 2020 and is an educational supervisor and external assessor for this programme.

Her research interests include the role of telehealth solutions in women with medical problems in pregnancy and construction of evidence-based algorithms to predict acutely unwell women in pregnancy and the immediate puerperium.

Dr Lucy Mackillop BM BCh MA (Oxon.) FRCP, FRCOG ad Eundem

Charlotte Frise

Charlotte Frise (MOMS Rep)

Dr Frise undertook her pre-clinical training at Emmanuel College, University of Cambridge, and then moved to the University of Oxford for her clinical training. Whilst training in General (Internal) Medicine. She developed a specialist interest in Obstetric Medicine, completing additional training at Queen Charlotte’s and Chelsea Hospital. She worked as a consultant in General Medicine and Obstetric Medicine at the John Radcliffe Hospital in Oxford for 7 years before starting her current post.

Dr Frise has published numerous book chapters and articles.  She has also authored a series of electronic learning modules for Medical Problems in Pregnancy, and has written the popular textbook Obstetric Medicine (in the Oxford Specialist Handbooks of Obstetrics and Gynaecology series), published by Oxford University Press in July 2020. In January 2023, ‘Oxford Case Histories in Obstetric Medicine’ was published by Oxford University Press.

In 2018 she was appointed as co-Editor-in-Chief of the international journal Obstetric Medicine: the Medicine of Pregnancy.

Dr Frise is a Senior College Lecturer in Clinical Medicine at Keble College, University of Oxford and Honorary Senior Clinical Lecturer at Imperial College, London.

Lay-Kok Tan (Singapore/Asia Rep)

Lay-Kok Tan is a senior consultant obstetrician and gynaecologist with a special interest in obstetric medicine, for which he did a fellowship with Prof Michael de Swiet at Queen Charlotte’s hospital in London. He set up joint multidisciplinary obstetric medical clinics with the cardiology , renal medicine, hematology, endocrinology and rheumatology departments at the Singapore General Hospital, where he also established the Centre for High Risk Pregnancy (CHiRP). In March 2021 he became Head of the Department of Maternal Fetal Medicine at KK Women’s and Children’s hospital , the largest maternity hospital in Singapore which delivers twelve thousand babies annually . He has several ongoing research projects in obstetric medicine, and is also actively involved in both undergraduate and postgraduate medical education. He was an associate programme director for the OBGYN residency programme for SingHealth cluster in Singapore from 2010-2019, as well as programme director overseeing PGY1 doctors at the Singapore General Hospital from 2019-2021. He is the course organiser for an annual obstetric medicine course since 2004 , as well as the Vice-Chair (Education) for the SingHealth OBGYN Academic Clinical Programme. He is presently the President of the College of Obstetricians and Gynaecologists.

Lay-Kok Tan

Jarrod Zamparini

Jarrod Zamparini (SOOMSA President)

Jarrod Zamparini is a Specialist Physician in the Department of Internal Medicine at Charlotte Maxeke Johannesburg Academic Hospital (CMJAH) and Netcare Park Lane Hospital in Johannesburg, South Africa as well as a Lecturer in the Department of Internal Medicine at the University of the Witwatersrand, Johannesburg (Wits). He completed his undergraduate medical training at the University of Pretoria and specialised in Internal Medicine on the Wits training circuit, rotating across its three major teaching hospitals in Johannesburg. He holds a Master of Medicine in Internal Medicine from Wits and a Diploma in HIV Management from the Colleges of Medicine of South Africa. Jarrod is a Fellow of the College of Physicians of South Africa and the Royal College of Physicians of London.

Jarrod is the founder and Physician-Lead of the Obstetric Internal Medicine Unit at CMJAH – the first of its kind in Africa. In this role, he oversees the multidisciplinary care of pregnant women with complex medical conditions, both in outpatient and inpatient settings. He is a founding member and current Chair of the Society of Obstetric Medicine of South Africa (SOOMSA) and an active member of the International Society of Obstetric Medicine (ISOM).

His research focuses on infectious diseases in pregnancy, particularly HIV, and thromboembolism in pregnancy. His current focus is the establishment of Obstetric Medicine as a recognised subspecialty in South Africa.

Jayson Potts (NASOM President)

Jayson M. Potts MD, FRCPC, MEng, BEng is the current chair of the North American Society of Obstetric Medicine.  He completed fellowship training in Obstetric medicine with Cathy and Anita in London UK, Claire, Ray and Lucille in Auckland NZ, Wee-Shian in Hamilton CAN and Shital in Toronto CAN.  He spent 5 years at BC Women’s Hospital and helped develop their annual Medical Disorders in Pregnancy Conference, and the BC Women’s Hospital High Acuity Unit.  He completed simulation training at and helped run remote workshops for the Harvard Center for Medical Simulation.  He completed his internal medicine training at McMaster University.
Dr. Potts leads the NASOM annual review of top articles in Obstetric Medicine – now in its 8th year.  He is part of a Canadian team creating a special obstetric medicine issue for the Canadian Journal of General Internal Medicine.   He is a member of the Canadian Post-Pregnancy Clinical Network.  He continues to contribute to articles on imaging safety in pregnancy.
Jayson currently works in GIM and ICU at Campbell River Hospital on North Vancouver Island and in Yellowknife, NWT.   In 2021 he won the Campbell River Hospital award for excellence in patient care.  He has a research interest in patient transfer networks and logistics and the delivery of healthcare in the far north.
Having practiced obstetric medicine on three continents, he is excited to be on the executive council of ISOM. 

Jayson Potts

Serena Gundy

Serena Gundy (NASOM Rep)

Serena Gundy is an Associate Professor in the Departments of Medicine and Obstetrics and Gynecology at McMaster University, Hamilton, Canada where she is the Academic and Clinical Director of the Obstetric Medicine Program. Serena is an Obstetric Internist by background who completed her fellowship in Obstetric Medicine at the University of Toronto, Canada and Auckland City Hospital, Auckland New Zealand.
Serena completed additional postgraduate training in quality improvement where her recent focus has been on high-risk care transition points, and strengthening communication between hospital and community care providers after pregnancies complicated by hypertensive disorders of pregnancy. Her research interests are in quality improvement, the development of postpartum mood disorders after preeclampsia, and cardiometabolic outcomes after HDP. She has been on the executive of NASOM for the past three years and is the incoming secretary treasurer in 2025.

Bashir Saleh (Middle East Rep)

Affiliation: Corniche Hospital, Abu Dhabi

Looks after patients with medical problems in pregnancy.

Holds combined clinics in Cardiology, Haematology, Neurology and Respiratory medicine with Obstetrians and specialized physicians from Sheikh Khalifa Medical City and Cleveland Clinic Abu Dhabi.

Regular speaker in many national and International Conferences in the Gulf countries and the Middle East. Received several Awards.

March 2010, RCOG – U.K. recognized Obstetric Medicine Unit in Corniche hospital as the 1st and only unit outside U.K. to train obstetricians in Maternal / Obstetric Medicine. (ATSM).

April 2012 Dr Bashir was awarded the fellowship of the RCOG UK for his high level of dedication and achievements in clinical care and support to develop women’s health services.

Member of several National and International Organization. Past president of SUDA (Sudan Diabetes Association, Gulf Chapter). Middle East Representation of ISOM

Bashir Saleh

Hironobu Hyodo

Hironobu Hyodo (JSOM Rep)

Dr. Hyodo

Constitution
Executive Council
Mission Statement
Membership