Nexstar names Disney’s Jon Camera senior vice president-national advertising sales division ... Ziff Davis adds Jana Barsten, from KPMG’s tech industry practice, to its board, effective Nov. 13 ... UPS promotes Makoto Kato to president-UPS Japan ... Microvast, lithium-ion battery developer, promotes Zach Ward to president ... Samsara, connected operations cloud platform, adds former Lennox International CEO Todd Bluedorn to its board ... E Source, data company for the utility industry, names former board chairman Dave Perotti CEO, succeeding Ted Schultz, remaining on the board as an independent director ... Conversational AI company LivePerson names Chief Financial Officer John Collins to the additional role of interim CEO; former CEO Robert LoCascio remains a special adviser through Dec. 31.

Yeeld, payments consulting and integration company, adds Stripe’s Dana Warren, also ex-American Express, to its advisory board ... Celigo, integration platform as a service company, names NetApp’s James Whitemore chief marketing officer ... Utimaco, IT security provider, names Cindy Provin, ex-Entrust, chief sales and strategy officer-telecom solutions business … DC Blox, provider of multitenant data centers, dark fiber and connectivity, taps Jason Walker, ex-T5 Data Centers, as senior vice president-strategic development ... David Glenn, from NV5, joins SmithGroup as principal and director of firm’s new information and communications technology team … Pax8, cloud commerce marketplace, promotes Craig Donovan to chief experience officer.