President/Founder - M.S. DABR

Mark has an impressive list of qualifications and certifications in the field and has even shared his passion through teaching. He specializes in the areas of external beam, electron, and intracavitary brachytherapy treatment planning in dosimetry. His expertise also lies in machine QA. He studied Medical Physics and obtained MS degrees from the University of Kentucky and Florida State, and has a B.S. from Western Kentucky University. Mark is a qualified expert as recognized by the states of Arkansas and Tennessee and the Nuclear Regulatory Commission (NRC).

Founder - CFO
Diana is an original partner of Alyzen and key team member of our business operations. She has played an integral part in establishing many of our customer contracts and long-term relationships. Her expertise is shared between employee development and accounting duties. Diana developed and controls the company’s financial system, while also assuming responsibility of all human resources aspects. In addition, she is Alyzen’s SROA (Society for Radiation Oncology Administrators) liaison.
VP Business Development and General Manager

Chuck brings just short of 30 years’ experience in diagnostic imaging and radiation oncology in both the technical and company management sides of the industry. He has a BS from Murray State University in Kentucky. Before joining Alyzen, Chuck held executive-level positions at some of the largest corporations in the U.S., such as Siemens Healthcare, Wellhofer Dosimetry, and IBA Dosimetry North America. Chuck is responsible for company management and new business development.

MS. DABR - Senior Physicist (Clinical Services)

William received a BS in Physics from Arkansas State University and an MS in Medical Physics from Vanderbilt University. His career began at Methodist Hospital as a certified medical dosimetrist. Since joining Alyzen, he has been a locum tenens in Connecticut, Illinois, and Georgia. As the physics instructor for the radiation therapy program at Arkansas State University, William is involved in the training of radiation therapists. He is board certified by the American Board of Radiology in Therapeutic Radiological Physics and is a member of the American Association of Physicists in Medicine (AAPM). William is the primary physicist at St. Bernards Medical Center in Jonesboro, AR.

MS DABR-Senior Physicist (Commissioning Services and Software Development)

Jonathon joined Alyzen as a board certified medical physicist. Upon graduating from Vanderbilt University, he has been involved in complex clinical operations in radiation therapy. Interests and specialties include commissioning of treatment planning systems, TrueBeam, CyberKnife, electronic health records, and computer programming.

CMD- Senior Dosimetrist

Kristi joined Alyzen just a month after graduating and receiving a certificate from Central Arkansas Radiation Therapy Institute School of Medical Dosimetry. Prior to, she earned a bachelor’s degree in Radiologic Sciences from Arkansas State University. A year after joining our team, Kristi became a certified medical dosimetrist. She is also a registered radiation therapist. Actively involved in industry organizations, she’s currently a member of the ASRT, ARRT, AAMD, and MDCB. Kristi is currently serving a 4-year term as co-chair on the Administrative Conference Committee for the AAMD.

Software Development and IT

Erik is Alyzen's IT specialist. He obtained a Bachelor of Science degree in Computer Science from Arkansas State University and went on to receive an MS in Computer Science. While attending Arkansas State University, he published research related to massively parallel computing. He has experience in systems programming, high performance computing, and application development. Erik also has a high understanding of systems administration.