Lorin Gresser
Chief Executive Officer
Lorin Gresser
Chief Executive Officer
Lorin founded Dem Dx in 2015 after graduating from medical school and has been the CEO of Dem Dx ever since. As well as her medical degree from King's College London she has a MA in Natural Sciences from Cambridge University and an MBA from Harvard University.
Michael Steel
Director
Michael Steel
Director
Following a successful career in strategy consulting, Michael founded Greenbrook Healthcare in 2006 and grew it to become the largest provider of NHS urgent treatment centres in the country. In 2019, the Greenbrook business was successfully sold to Totally plc with £40m+ turnover, 700+ staff and a reputation for high quality and safe service provision. Michael holds an MBA from INSEAD and an MPhil. in Economics from Oxford University.
Dr. Sally Johnson
Director
Dr. Sally Johnson
Director
Sally is a practicing GP with 30 years experience in the NHS. Alongside her clinical roles she has worked as the Chief Medical Officer of NHS and International Private primary and urgent care organisations. She has expertise in developing and delivering high quality, innovative and safe services. Her interests include pathway innovation, clinical governance, telemedicine, regulatory compliance and workforce development.
As well as supporting Dem Dx Sally is a practicing GP, CQC inspector and Medical Examiner.
Dr. Mariane Melo
Chief Medical Officer
Dr. Mariane Melo
Chief Medical Officer
Mariane founded the first spin-off of her university and several awards including competitions in Finland and MIT. She holds an MBBS, Federal University of Minas Gerais Brazil and King's College London, UK.
Mark Johnson
Senior Product Manager
Mark Johnson
Senior Product Manager
Over the past 20 years Mark's worked in a range of start-up / scale-up software companies delivering enterprise solutions for private and public health systems.
Mark comes initially from a development and testing background, but for the last 10 years his focus has been on research, analysis, design, coaching, product management and strategy.
Mark has enjoyed working with some of the largest healthcare systems in the world including Medtronic, NYC H+H and Bupa.
Luke Smith
Operations Manager
Luke Smith
Operations Manager
Luke has 10 years experience in the Healthtech industry, building and leading operations teams and systems. Originally with a background in Biological Science, Luke has worked on a number of leading private and NHS projects in a range of complex & big-data topics (bioinformatics, insurance, healthcare records, diagnostics, and staffing) and enjoys working with innovative product teams to improve healthcare systems.
Rachel Gregg
Clinical Relationship Manager
Rachel Gregg
Clinical Relationship Manager
Rachel has 7 years experience in clinical nursing. She has worked in the Emergency Department for the majority of her career where she was a senior charge nurse, she also worked for London's Air Ambulance with the Physician Response Unit and has experience working in the Middle East both in the Emergency department and in the prehospital setting, for the FIFA world cup, before joining Demdx. She brings her clinical experience to support platform users and to develop and maintain relationships with front line clinicians.
Dr. Camilo Brandao-De-Resende
Machine Learning Scientist
Dr. Camilo Brandao-De-Resende
Machine Learning Scientist
Camilo is a qualified Physician (Ophthalmologist, PhD), engineer and a specialist (MSc) with 10+ years of experience in applications of statistical learning and artificial intelligence in industry and academia. He has been a researcher at the Aeronautical Institute of Technology and the Federal University of Minas Gerais, Brazil, and Carnegie Mellon University, USA.
Chris Phillips
Lead Full-stack Developer
Chris Phillips
Lead Full-stack Developer
Chris is a full-stack programmer at Dem Dx. He holds a BSc in Business and in a former career was a producer with 10+ year career in the media industry.
Lyle Kirby
Lead Full-stack Engineer
Lyle Kirby
Lead Full-stack Engineer
Lyle Kirby is a highly skilled and versatile technology professional with a strong background in web development and a passion for innovation. With experience spanning multiple roles and industries, Lyle has consistently demonstrated expertise in building impressive projects and leading development teams. Lyle's proficiency covers a wide range of front and back-end technologies, as well as establishing internal process and infrastructure. Committed to staying up-to-date with the latest trends, Lyle continuously expands his knowledge to deliver cutting-edge solutions and architecture.
Jovin D'Costa
Test Manager
Jovin D'Costa
Test Manager
Jovin has 14+ years of experience with over 4 years of project and application delivery prior to joining Dem Dx. Jovin also has a BSc in Computer Systems and a PGDiploma in Network Systems Engineering from the University of Plymouth.
Elsa Lee
Project Manager
Elsa Lee
Project Manager
Elsa is a clinical researcher and project manager for product development. Elsa is completing medical training at King’s College London having received multiple research scholarships and holds an MSc in Ophthalmology from University College London and Moorfields Eye Hospital.