Athenahealth Inc. (NSDQ:ATHN) made a series of internal promotions as its COO and one of its business development executives leave the company.

The Watertown, Mass.-based electronic medical records provider tapped chief technology officer Ed Park to replace outgoing COO David Robinson, who’s resigning “in keeping with the anticipated length of service under his employment agreement,” according to a press release. AthenaNet Intelligence senior vice president Jeremy Delinsky will succeed Park as CTO.

Athenahealth also said senior vice president of corporate development Nancy Brown is stepping down July 31 “to pursue other opportunities.” She’ll be replaced by senior vice president of business development and product strategy Derek Hedges.