Comcast promotes Chris Smith to senior vice president-Greater Chicago region, effective May 8 ... Splunk names Google’s Min Wang, also ex-HP Labs and IBM Research, chief technology officer, and adds HubSpot President-CEO Yamini Rangan to its board ... SoundExchange hires Warner Music Group’s Kathleen Strouse as senior vice president-operations, Cumulus Media’s Doug Cohn as vice president-artist and label relations, and Amanda Carmichael, ex-Phonographic Performance Limited, as vice president-international ... Kaleidescape adds former Christie Digital Systems CEO Jack Kline and Thomas Molter, former Warner Bros. Pictures head-international theatrical distribution, to its board ... Digital analytics platform Amplitude names former Instabase and Microsoft executive Nathaniel Crook chief revenue officer, replacing Matt Heinz, staying until mid-May ... IoT systems provider Semtech adds Greg Fischer, ex-Broadcom, and Paul Walsh, ex-Allegro MicroSystems, to its board ... Comtech names Ursa Space Systems’ Nicole Robinson, also former SES, chief strategy officer ... Gigamon advances Kristi Thiele to vice president-worldwide sales engineering ... Akeyless Security names Palo Alto Networks’ Suresh Sathyamurthy chief marketing officer ... Cision promotes Antony Cousins to executive director-AI strategy.