Graybar, distributor of electrical, communications and data networking products, promotes Steven Bourbeau to district vice president-Chicago, effective June 1 ... Equifax elects former Workday Chief Financial Officer Barbara Larson to its board ... Microdisplay developer Kopin promotes Greg Truman to vice president-business development, Europe, Middle East and Asia Pacific markets, newly created position ... Wiland, marketing data and audiences company, hires Mike Gingell, ex-FordDirect, as CEO ... Opendoor Technologies appoints LenX President Eric Feder to board … Caveonix, platform for hybrid multicloud compliance automation and risk management, hires Elevate Security’s Mark Bagley as chief product officer.