Jonathan S. Bush (born March 10, 1969) is the co-founder, Chief Executive Officer, and President of athenahealth, a Watertown, Massachusetts-based health care technology company founded in 1997.In 2000, Bush raised more than $10M in venture capital funding to support athenahealth, which launched a successful IPO in 2007. Before founding athenahealth, Bush served as an associate of J.