NEW YORK: Vistage International, a CEO organization with more than 14,000 members, has selected Definition 6 for public relations and strategic communications services.

The New York-based unified marketing agency Definition 6 will be responsible for PR strategy, planning, and execution for Vistage International. The agency will also spearhead social-media initiatives for the organization, develop speaking opportunities for key Vistage executives, and build a public affairs outreach program to connect Vistage members with their local government officials.

Vistage International was founded in 1957, and provides ...