About Executives Product Clinical Contact

 

John McCallum (john@virummed.com)
John McCallum, CEO and Founder of Virum, was born in Scotland, UK, and attended The Metropolitan University of Manchester where he graduated with an honors degree in biological sciences. John has 19 years experience in business development, product sales, and distribution management in the medical device and healthcare industries and is responsible for leading the Virum team and creating a global success for the company.

John began his career in the medical industry as a local sales representative for Cardiokinetics, a capital equipment distribution company in the UK, before relocating to the U.S. where he held the position of Sales Manager of the Asia Pacific and Latin America markets for Medical Graphics Corporation. He then became the Vice President of Sales and Marketing at Compumedics based in Australia and Cortex GmbH of Leipzig, Germany before becoming President of Cardiomedics Inc., a manufacturer of non invasive cardiac therapeutics for the treatment of Angina and Congestive Heart Failure in the United States.

John has recently established Virum, LLC, a company that is dedicated to the treatment of vascular flow diseases that affect millions of cardiac, stroke, and diabetic patients each year. The impact of Virum’s non invasive technology can improve patient outcomes and quality of life for the millions of people who suffer from these diseases. Virum’s proprietary technology and systems can also significantly decrease healthcare costs worldwide.

John has a strong international background, is an innovative and strategic thinker, with a proven natural feel for medical equipment market.

A. Sahoo (sahoo@virummed.com)
Sahoo, Cofounder of Virum, was born in Chennai, India, and attended The University of Madras where he graduated with an honors degree in engineering. Sahoo has 19 years experience in business development, product sales, and distribution management in the medical device and healthcare industries and is responsible for leading the Virum’s India business and assisting in the global success of the company.

Sahoo began his career in the medical industry as a local sales representative for BL Marketing, a capital equipment distribution company in India, before establishing his own company, JK Medical, in Chennai, India, in 1997. JK Medical has thrived in the respiratory market and is the leading supplier in India of respiratory consumables. Sahoo has also established surgical equipment manufacturing in India and continues to enjoy success in the development of new medical fields over the last ten years.

Rich Buck (rich@virummed.com)
Rich Buck has been a senior software engineer since 1981. In 1994, Rich established Bits R Us, Inc., an independent consulting firm. As a consultant, Rich has developed software for vision correction equipment, cranical pressure monitors, arthroscopic surgical equipment, automatic defibrillators, automatic drug delivery devices and body fluid warmers. Prior to consulting, Rich worked as a senior software engineer at Alcon Surgical in Irvine, CA and was involved in a number of products including their industry dominant phacoemulsification cataract removal products. Rich also previously worked at Birtcher Medical System, a manufacturer of electrosurgical equipment.