HCSG - Key Persons


Dr. Alexander Molnar - Founder

Job Titles:
  • Co - Founder
Alexander believes that digital precision medicine will help individuals to improve their health. He is a medical entrepreneur and has built and managed several successful companies with a focus on health care IT. Previously, Alexander was a consultant at McKinsey & Co. He holds a doctorate in microbiology and was a research and clinical fellow in Cardiology at the Ludwig Maximilians University Munich.

Dr. Christian Kloss - CEO

Job Titles:
  • Managing Partner
Christian is excited by bridging health technology, the latest thinking in medicine and behavioural science Christian started his career as a Medical Doctor. He then consulted Health Care clients for McKinsey before becoming Medical Head Europe for a diagnostic company, as well as Managing Director of a leading eHealth company in Europe.

Dr. Josef M.E. Leiter - Founder

Job Titles:
  • Co - Founder
Josef is driven to improve quality and efficiency of health care delivery. He is a medical entrepreneur who built several successful companies in areas such as telemedicine, dental care and home care services. Josef was a partner of McKinsey & Co., Research Assistant Professor at the Mount Sinai School of Medicine in New York, NY

Dr. Patrick Bregenhorn

Job Titles:
  • Medical Director
Today, medicine is more than ever an interdisciplinary task. Digitalization not only presents a historic challenge, but also the opportunity to ensure the best professional and ethically required care for patients. By integrating a wide variety of disciplines, new and better solutions for patients, relatives and actors in the healthcare system are possible.When it comes to implementation, Patrick's work as a doctor in the field of anesthesia and emergency medicine, his degree in business administration with a strong focus on engineering (mechanical engineering) at the Technical University of Munich and his many years of experience in management consultancies (lean thinking, personnel development) are beneficial for all involved.

Karim Derouiche

Job Titles:
  • Partner
Karim leverages payor and industry relations with the value brought by HCSG. He has been focusing on telehealth since 2012 and held previously roles as board member of a laboratory diagnostics firm, as Managing Director for Novartis Pharma Singapore and as European Head of Hospital Business for Procter & Gamble. He has a degree in Business Administration.

Lorenz Lehmann - CTO

Job Titles:
  • CTO
Lorenz holds a master's degree in computer science and has a strong knowledge in software development, product management and leadership. He is passionate about complementing healthcare with technology to increase efficiency and improve patient outcomes. Before joining HCSG he worked as a management consultant at BCG Platinion and built an AI & Big Data platform for the Pharmaceutical industry from ground up a Veeva Systems.

Robert Krütten - CFO

Job Titles:
  • CFO
  • Partner
Robert co-founded several companies, amongst others Europe's largest tele-medical corporation and acted as their CFO. Prior to joining HCSG, Robert held various senior executive financial positions for private and public companies. Robert earned a degree in finance and taxation and holds an MBA.

Sandra Rosendahl - COO

Job Titles:
  • Chief Operating Officer
Sandra is committed to training and to managing operations. Prior to joining HCSG, Sandra has been leading the operations of Europe's largest eHealth enterprise and held the role as HR Manager DACH for a global medical diagnostics firm. Sandra holds degrees in Organization and Leadership Development from Koblenz/Landau University and in nursing care science and is also a certified nurse.