Meet the Visionaries Behind MARSS Group
At the heart of MARSS Group is a team of dedicated professionals with deep expertise in Healthcare, Science, Research Development, and Innovation. Our leadership blends academic excellence with real-world experience to guide high-impact ventures across multiple industries.
Dr. Jason Stanford
Founder & Chief Executive Officer
PhD, Nuclear Engineering & Medical Physics
Board-Certified Medical Physicist
Dr. Jason Stanford is the visionary founder and CEO of MARSS Group, where he oversees strategy, scientific direction, and multi-sector leadership. With over 20 years of experience in clinical radiation oncology, research, and academic medicine, he combines deep technical knowledge with operational expertise.
Dr. Stanford has led major clinical physics programs and trained future leaders in medicine, while contributing to national safety initiatives. His work bridges innovation and patient impact, especially in cancer care and nuclear technology.
Career Highlights:
- Founder, Alliance International Medical (AIM)
- Board-Certified by the American Board of Radiology
- Director of Physics, Geisinger Health System
- Associate Professor, Geisinger Commonwealth School of Medicine
- Chief of Physics, Forrest Health
- PhD in Nuclear Engineering & Medical Physics, University of Missouri
Dr. Jason Stanford
Founder & Chief Executive Officer
Dr. Jimmy Stringer
Director of Medical Physics & Innovation
PhD, Radiological Engineering
Board-Certified in Therapeutic & Diagnostic Medical Physics
Dr. Jimmy Stringer is a U.S. Air Force veteran, medical physicist, and innovator with over two decades of experience in clinical science, public service, and medical technology leadership. He brings a powerful blend of academic research and real-world clinical practice to the MARSS leadership team.
Career Highlights:
- Former Chief of Medical Physics, Ann Arbor Veterans Hospital
- Served 9 years in the U.S. Air Force and Ohio Air National Guard
- Member, National Therapy Physics Standards Review Board
- Developed a military career pipeline for medical physicists
- Board-Certified in both Therapeutic and Diagnostic Medical Physics (ABR)
- Research in proton therapy optimization and radiation dose equity
Dr. Jimmy Stringer
Director of Medical Physics & Innovation
Dr. Kadian Pinnock
Board Director & Vice President of Operations
MD, MPH, CAMC Certified Physician
Dr. Kadian Pinnock leads operational strategy and execution at MARSS, setting standards and building systems that deliver clinical excellence. With over 16 years in both medicine and medical technology, she brings deep experience from frontline care to administrative oversight.
Career Highlights:
- Former Medical Officer, Ministry of Health & Cornwall Regional Hospital
- Board-Certified Physician by the Caribbean Association of Medical Councils
- MPH, University of the West Indies, Mona
- Clinical Mentor, Caribbean Training & Educational Center for Health (C-TECH)
- Postgraduate Diploma in HIV Management, UWI
- Doctor of Medicine, Universidad Adventista Del Plata, Argentina
Dr. Kadian Pinnock
Board Director & Vice President of Operations
Mr. Anil K. Katwal
Computational Scientist & AI Lead
PhD Candidate, Computational Science
Anil K. Katwal is an AI researcher and computational scientist focused on solving complex healthcare challenges through high-performance computing and quantum-inspired machine learning. He brings unique insight into the future of data-driven medical innovation.
Career Highlights:
- Researcher in generative AI, diffusion models, and GPU-accelerated computing
- Developer of clinical decision tools for precision oncology and real-time treatment
- Experience with advanced frameworks including CUDA, PyTorch, Cirq, Qiskit, and TensorFlow
- MS in Computational Science; BSc in Physics, Mathematics, and Statistics
- International conference speaker and published researcher
- PhD candidate at the University of Southern Mississippi
Mr. Anil K. Katwal
Computational Scientist & AI Lead
Errol F. Green
Fellow Chartered Accountant (FCA) & Registered Public Accountant
Business Strategist
Errol Green is a seasoned Chartered Accountant and business strategist with over 20 years of experience in accounting, auditing, and financial management. He specializes in optimizing financial strategies for diverse sectors, with a strong focus on governance, corporate compliance, and international project reporting. His leadership ensures the financial integrity of MARSS Group and its strategic initiatives.
Career Highlights:
- Founder & CEO, Greejen Chartered Accountant, leading financial services for MARSS Group
- Extensive experience in external auditing, taxation, and financial advisory
- Former Senior Financial Analyst and Project Accountant at Jamaica Social Investment Fund (JSIF), managing internationally funded projects
- Expertise in governance, procurement, and financial analysis across multiple industries including government, real estate, construction, retail, and more
- MBA in Strategic Planning, Heriot-Watt University, Scotland; ACCA qualification, FCA designation
For more information, visit Greejen Chartered Accountant.
Errol F. Green
Fellow Chartered Accountant (FCA) & Registered Public Accountant
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