Splunk names Proofpoint’s Sharyl Givens chief people officer ... Cellular solutions distributor GetWireless promotes Terra Bastolich to chief marketing officer ... NTCA hires Virdina Gibbs, ex-office of Sen. Chris Van Hollen, D-Md., and Brendan Dailey, ex-office of Sen. Shelley Moore Capito, R-W.Va., both as directors-government affairs; and Taylor Holland, ex-chief of staff to chairman, Fairfax County (Virginia) Board of Supervisors, as digital communications manager; and moves Blain Tesfaye to policy analyst.