ChannelNet Names CTO, VP

DEARBORN — ChannelNet, a provider of digital customer engagement and retention products and services, has named Chris Sims chief technology officer and Joe Karle vice president of account management for …

AT&T Upgrades Network

DETROIT — AT&T Inc. says it has added a new 4G LTE cell site in Beverly Hills, and has upgraded dozens more other cell sites raound the state.