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About the company

The story behind Protembis

Protembis was founded in 2013 and is headquartered in Aachen, Germany. The company develops innovative technologies to reduce the risk of new brain injury during cardiology procedures particularly in connection with transcatheter aortic valve replacement (TAVR).

We use the latest materials, cutting-edge technology, and quality-driven systems to develop a simple and reliable solution to protect patients from brain injury during left-sided heart procedures. With our third-generation product, the ProtEmbo CPS, it is our goal to improve patient quality of life and reduce overall healthcare costs associated with brain injury during cardiology procedures.

With the commencement of the U.S. FDA approved PROTEMBO IDE Trial, Protembis Inc. was formed in 2024, and is based in Delaware, USA.

Meet the team

Karl von Mangoldt

Karl is an enthusiastic entrepreneur and passionate about medical devices. He has many years of experience in the medical device industry with an emphasis on early stage start-up companies. He is co-founder of Protembis and has served as Co-CEO since 2013. Karl graduated from the University of Mannheim and ESCP Business School where he received his M.Sc. degree.

Karl von Mangoldt, M.Sc.

Co-Chief Executive Officer

Link to the LinkedIn profile of Karl von Mangoldt, M.Sc.
Conrad Rasmus

Conrad builds companies. He has many years of experience in the start-up world and a strong background in funding companies. Before co-founding Protembis he was an M&A and debt advisor. Conrad has served as Co-CEO of Protembis since 2013. Conrad graduated from the University of Mannheim and ESCP Business School where he received his Dipl. Kfm. and M.Sc. degrees.

Conrad Rasmus, M.Sc.

Co-Chief Executive Officer

Link to the LinkedIn profile of Conrad Rasmus, M.Sc.
Oliver Schumacher

Oliver is a medtech industry veteran. He has over 20 years of experience in the medical device industry. Prior to joining Protembis he co-founded CircuLite and developed the world’s first micro-pump for partial support of chronic heart failure patients. Oliver has served as CTO at Protembis since 2015. He graduated from RWTH Aachen University where he received his Dipl.-Ing. degree.

Oliver Schumacher, M.Eng.

Chief Technology Officer

Link to the LinkedIn profile of Oliver Schumacher, M.Eng.
Dr. Stefanie Brucker-Voigt

Stefanie, with nearly 25 years of experience in the medical device and pharma industry (e.g. Johnson&Johnson, Bayer), specializes in efficient quality and risk management systems. She has secured EU and international market approvals for various medical and drug-device products. Since 2015, she has served as Protembis QMB and Head of QM/RA. Stefanie holds a Dipl. Biochem. from the University of Halle and a Dr. rer. nat. from the University of Aachen.

Stefanie Brucker-Voigt, PhD

Head of Quality and Regulatory

Nawzer Metha

Nawzer has over 35 years of experience in clinical research and Class III device approvals in the US, EU, and China. He has held leadership roles at Lungpacer, Olympus, Claret Medical, Cardiac Dimensions, Medtronic, and Biotronik. Nawzer holds a PhD in Cardiovascular Physiology from St. George’s, London, and a BSc in Human Biology from the University of Surrey.

Nawzer Mehta, PhD

Senior Vice President Clinical Affairs

Link to the LinkedIn profile of Nawzer Mehta, PhD
James Hallums

James has 35 years of experience in corporate roles at Medtronic, Guidant, Cordis, and St. Jude Medical, as well as several start-ups. Notably, he was Chief Commercial Officer at Claret Medical (acquired by Boston Scientific). With expertise in sales, strategic marketing, and a strong network in interventional cardiology, he has successfully introduced novel technologies to global markets.

James Hallums

Senior Vice President of Business Development

Link to the LinkedIn profile of James Hallums
Melanie Kruger

Melanie has international expertise in securing regulatory approvals for clinical studies and market entry, backed by her strong background as an R&D engineer in the medical device industry. She holds a diploma in biochemical engineering and earned her Ph.D. from Utrecht University, Netherlands. Melanie plays an important role in shaping Protembis’ regulatory strategies and ensuring compliance to improve patient care worldwide.

Melanie Krüger, PhD

Director Regulatory Affairs

Link to the LinkedIn profile of Melanie Krüger, PhD

Board of Directors

Azin Parhizgar, PhD
Chairwoman

Keith Dawkins MD
Board Member

Bernhard Kugel
Board Member

Karin Leire
Board Member

J Mocco MD
Board Member

Conrad Rasmus
Board Member and Co-CEO

Karl von Mangoldt
Board Member and Co-CEO