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Meet the Team

We believe that our biggest asset is our highly qualified UK-based workforce. Each member of our frontline clinical team is a UK-qualified cardiac physiologist with experience working in NHS cardiology departments. Every ECG report is produced and signed by one of our clinicians, who are accountable for the report’s accuracy and available to discuss the report if needed. All our work undergoes a continuous rolling audit by our board of consultant cardiologists, which includes both adult and paediatric specialties. Our technical staff and software development team are all in-house to ensure all our systems stay robust and work for you.

Senior Management Team

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Mark Hashemi

Managing Director

Mark is the owner and founder of ECG On-Demand. He has over 25 years’ experience in the cardiology industry. He has worked successfully in established blue chip and venture capital environments.

He has a particular interest in ECG data processing and analysis together with patient risk stratification.

Mark is a published author in the field of arrhythmia detection.

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Stephanie Barrett

Clinical Director

Steph brings a wealth of experience to ECG On-Demand in her role as Clinical Lead. Prior to joining us, she held Senior Chief and Chief Cardiac Physiologist positions in some of the UK’s most prestigious NHS cardiology centres, including Royal Brompton and Harefield and Great Ormond Street Hospital. Her clinical and management experience covers paediatric and adult cardiology. Steph joined ECG On-Demand in January 2021.

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Mark Pashley

Director of Operations & Technology

Mark has over 23 years of experience in technology, infrastructure and operations roles. Prior to joining ECG On-Demand, Mark worked for the NHS for 14 years where he designed and supported the largest clinical virtual desktop environment of its kind in Europe. Mark has a passion for healthcare technology and is responsible for a number of business functions such as infrastructure, development, support, human resources, finance, cybersecurity and information governance.

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Ian Culshaw

Director of Sales & Marketing

Ian has over 14 years’ commercial experience working in Clinical, Sales and Leadership positions within Cardiology (Electrophysiology and Cardiac Rhythm Management) at Boston Scientific, Biosense Webster and Acutus Medical. He is naturally customer centric and patient outcomes driven. Prior to moving into Medical Devices, Ian spent over a decade as a Clinical Physiologist, holding Senior Chief and Chief Cardiac Physiologists positions at both the Royal Liverpool University Hospital and Liverpool Heart and Chest Hospital. During this time, Ian successfully attained both IBHRE certifications (Electrophysiology and Cardiac Pacing & Defibrillation) as well as BHRS accreditation in Pacing and Electrophysiology. In addition to his role within the NHS, Ian sat on both SCST Council and Education committee, co-authoring several national policies and examining for the SCST national exams.

Clinical Advisory Panel

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Derick Todd


Derick Todd has been a Consultant Electrophysiologist in Liverpool since 2003. He is an expert in ablation and also in inherited Cardiac conditions. Derick has always been interested in ECGs and this is what first attracted him to work with arrhythmias. He has previously run courses in ECG teaching and has for many years trained the junior doctors in Liverpool on ECGs. Outside of work he enjoys family life and when time allows playing golf and tennis.

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Dr Mark Sopher


Mark graduated from Guys Hospital London with a first class BSc and top in his year. With distinctions in his final MBBS, he undertook specialist research and training in cardiac arrhythmias at St George’s Hospital and the Brompton Hospital. He was awarded an MD for his thesis on new treatments for atrial fibrillation. In 2005 he was appointed as consultant cardiologist for the Royal Bournemouth Hospital setting up a regional centre for cardiac ablation and complex device procedures. He holds a Clinical Excellence Award (level 7.1).

Michael Bowes

Michael Bowes


Dr Bowes is a Consultant Paediatric Electrophysiologist. He was trained in general paediatrics in the North West before specialising in paediatric cardiology at Alder Hey Children’s Hospital in Liverpool. Subsequently, Dr Bowes acquired further specialist training in Electrophysiology at Liverpool Heart and Chest hospital and the Royal Children’s Hospital, Melbourne.

Dr Bowes’ areas of expertise include childhood arrhythmia, invasive electrophysiology, implantable devices, channelopathies and inherited cardiac conditions. Dr Bowes works closely with adult colleagues in both Liverpool Heart and Chest Hospital and Manchester Heart Centre to help provide a joined-up, whole family service for those impacted by inherited cardiac conditions such as long QT syndrome, Brugada syndrome and CPVT.

CQC inspected, NHS Digital approved point-of-care cardiology diagnostics

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