About Us


Kate Martin

Chief Executive Officer

Kate has a lengthy track record of financial, operational, strategic and leadership experience and has had an extensive career in real estate and health care finance. She was Chief Financial Officer for two public companies in the health care field and was an investment banker leading over $350 million in health care financings. In the real estate field, she had financial responsibility over $750 million in development with clients that included NASDAQ, Reuters, Tishman and International Developers, Inc.

More recently, Kate developed the business and operating models for a start-up company in the clinical patient advocacy field. She was CFO of I-trax, Inc. from 2003-2004, a company focused on population health management for major corporations, and led the acquisition team in the purchase of CHD Meridian, Inc., a private company with over $80 million in revenue, and one of the largest companies in occupational and corporate health field. Post-acquisition, she was responsible for integrating the financial systems and management teams as well as public company reporting obligations. Prior to I-trax, Kate was an investment banker with both Alex. Brown & Sons, Inc. and H.C. Wainwirght with concentration on public financings for retirement communities and long term care facilities.

Richard “Buzz” Hannum, Jr.

Director of Business Development

Buzz joined Onsite 340B in April, 2016. Buzz leads Onsite’s sales team to develop new client relationships. He works closely with senior leadership at the Community Health Centers to provide an in-depth overview of Onsite’s turnkey medication dispensing solution. Buzz also provides new market analysis and develops strategic relationships with business partners.

Prior to Onsite, Buzz worked in the commercial insurance industry for one of the largest independent brokers in the mid-Atlantic. As a Senior Risk Manager, Buzz led a sales team in developing market strategies for niche products that included Group Captives and Cyber Security. He also provided educational leadership in the areas of employment practices liability and corporate wellness programs.

Buzz is a graduate of Gettysburg College and earned a MBA from the University of Delaware. Buzz is the Chairman of the Board of Supervisors of East Marlborough Township, PA.


We will be happy to answer any questions you might have.