Margaret MacDonald-Sheetz

American Diabetes Association provides diabetes related medical services. It funds research, publishes scientific findings, provides information and other services to people with diabetes, their families, health professionals and the public. The company was founded in 1940 and is headquartered in Alexandria, VA.

Part of American Heart Association, Inc., American Heart Association (New York) provides public health educational services. The company is based in New York, NY.

The Greater Baltimore Committee is an organization focused on advancing the economic and civic progress of the Baltimore region. The Greater Baltimore Committee is based in Baltimore, MD. The non-profit company has recently released a multi-year agenda to develop a ten-year economic strategy, build consensus for the region's economic future, and amplify the region's dynamic assets. The company also aims to advance Baltimore's transit future campaign and better connect communities through major infrastructure investments. The organization partners with economic, community, and development leaders to ensure strategic investments in the region are successful. Mark Anthony Thomas has been the CEO of the company since 2022.

Part of Medifast, Inc., Optavia LLC is a company that provides diet plans and health coaching services. The company is based in Owings Mills, MD. The company was founded by Bradley T. MacDonald. Margaret E. MacDonald-Sheetz has been the CEO of the company since 2011.

Vistage International, Inc. engages in the provision of human resources consulting services. It offers executive leadership programs and business coaching to chief executives and business leaders. It also provides chief executive leadership, small business training, key executive coaching, trusted advisor executive, and inside leadership development programs. The company was founded in 1957 and is headquartered in San Diego, CA.