Mission-Driven Team

Our Mission

Deliver life-changing patient experience, insights and outcomes.

We believe technology will unlock the power of personalized medicine by combining individual diagnostic insights into an ensemble view of your health.



We have assembled a world-class team of medical, technology, and business leaders to redefine personalized medicine from the inside out. With our diagnostic centers of excellence, expertise in medicine, and silicon valley roots, HALO Diagnostics is uniquely positioned to build the new standard in advanced diagnostics.

Michael Uhl
Chief Executive Officer

20+ years of leadership in executing $100B+ in tech-based growth transactions with McKinsey.

Dr. John Feller
Chief Medical Officer

Board-certified subspecialized radiologist with fellowship training at Stanford. US Air Force veteran.

Brian Axe
Chief Product Officer

20+ years of digital marketing experience and co-creator of $20B Google AdSense business.

Aram Compeau
Chief Technology Officer

20+ years building out scalable technology platforms, including VMware's Cloud Provider Software $530M Business Unit.

Jeff Gerard

20+ years of strategic growth leadership in the healthcare industry (Former President of Sutter Health Bay Area)

Adrian Gauch
Chief Operating Officer

15+ years of tech turnaround and growth experience, driving $7B+ EBITDA impact (Sony, Google, McKinsey).

Clint Hill
Chief Financial Officer

20+ years of healthcare finance leadership, including in medical imaging (OIA, Apricity).

Bernadette Greenwood
Chief Research Officer

20+ years of product development of breast and prostate imaging and intervention solutions (GE, Invivo/Philips).

Pat Schoof
VP of HR

20+ years experience as an HR leader with unique a combination of business acumen and HR expertise in high growth organizations. (Salesforce, Shutterfly, Udemy)

Dr. Ara Karamanian
Prostate Program Medical Director

Board-certified in both diagnostic radiology and vascular and interventional radiology. Distinguished Duke Biomedical Engineering graduate.

Dr. Behzad Noorbehesht
HALO Dx Fellow

Board-certified, fellowship-trained (Stanford) radiologist with 30+ years of leading-edge medical imaging with both MD and PhD degrees.

Dr. Christopher Hancock
Neuroscience Physician

Board certified neuroradiologist with 20+ years healthcare experience, neuroscience researcher, and MBA in healthcare.

Doug Appleton
General Counsel

20+ years general corporate law experience with major law firms and in-house corporate legal departments for public and private companies.

Alexander Kolev
Director of Engineering

19 years experience in software engineering, project and product management, release management and cross-geo coordination.

Ty Levine
Head of marketing

19+ years of marketing and business development experience (Yahoo, Intuit, Knight Ridder Digital)

Chris Emery
Chief Business Officer – Molecular Diagnostics

20+ years of medical diagnostics and precision medicine operational experience (Abbott, Novartis, Johnson & Johnson, LabCorp)