Industry Data Exchange Association names Crissty Carrington, ex-Lonestar Lighting and Technology, IDEA Connector director-business development … Spire Global announces resignation of Chief Financial Officer Thomas Krywe, effective Sept. 30 … Data security company Dasera names Terry Hill, ex-Fastly and former AT&T, chief revenue officer ... Performed Line Products networking company promotes Ryan Ruhlman to president, replacing his father, Robert Ruhlman, who remains chairman-CEO ... Cybersecurity company Stairwell names Eric Foster, ex-Cyderes, vice president-business development ... Managed security provider Security Validation names Jonathan Hale, ex-NuArx, chief technology officer ... Data center developer EdgeCore Digital Infrastructure hires Digital Realty’s John Bean as chief legal officer.