Arsenal Capital Partners, a private equity firm specializing in building healthcare businesses, agreed to acquire Guidemark Health, a healthcare marketing communications, training, and medical education agency. Financial terms were not disclosed. "We are thrilled to join a rapidly growing organization with a complementary mission and vision to our own. Together, we will provide a leading strategic and full service communication offering for healthcare clients with the highest quality insights, evidence, advice, and support needed to realize their ambitions and maximize the value of their products. This is an important step for everyone at Guidemark, and we couldn't be more excited to be a part of this world-class organization," Michael Parisi, Guidemark CEO.