Management team

Meet Our Talented Team Members.

Deep Radiotherapy and Development Experience

Thijs Spoor

Thijs Spoor

Chief Executive Officer
An established leader with nearly 30 years of combined executive, broad management, and capital markets expertise across healthcare and medical device industries
Jonathan Hunt

Jonathan Hunt

Chief Financial Officer
Has more than 25 years of finance and accounting experience as a versatile leader across a variety of industries, including Fortune 500 companies
Markus Puhlmann, MD MBA

Markus Puhlmann, MD MBA

Chief Medical Officer
A clinical researcher with over 30 years of combined experience in healthcare and the pharmaceutical industry with leadership positions in oncology drug development
Frances L. Johnson, MD

Frances L. Johnson, MD

Chief Innovation Officer
A physician scientist and entrepreneur with experience leading multi-disciplinary teams in academic, government and private enterprise settings
Michael K Schultz PhD

Michael K Schultz PhD

Chief Science Officer
A funded NIH investigator and a tenured Associate Professor of Radiology, Pediatrics, Free Radical and Radiation Biology, and Chemistry at the University of Iowa
Amos Hedt

Amos Hedt

Chief Business Strategy Officer
An experienced research professional with over 20 years in the biotechnology and pharmaceutical industries and a comprehensive understanding of all stages of drug research & development
David Hauser, PhD

David Hauser, PhD

Senior Vice President Clinical Operations
Has been working in drug development for nearly 30 years in both biotechnology and Contract Research Organizations (CRO). His experience spans all phases of development, with a particular focus on Phase 1-3 studies.
Jennifer Streeter

Jennifer Streeter

COO/VP of HR
Brings more than 25 years’ experience of progressive growth in leading teams across multiple industries and executive experience in people operations

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