Fiber Broadband Association names Frontier’s Marissa Mitrovich, also former Verizon, vice president-public policy, effective Jan. 4 ... Cytellix cybersecurity software as a service and managed services company names Walt Czerminski, ex-Fortium Partners, CEO, succeeding President-CEO Brian Berger, who remains president and board member.

5G communications systems developer COMSovereign promotes interim CEO David Knight to president-CEO and adds him to its board ... Internet services provider BTX Fiber names Point Broadband’s Richard Hogue, also former Comcast, president ... Park Place Technologies names Hyune Hand, ex-Neustar, president-sales and marketing, and chief of staff.

Cox Enterprises names Warner Bros. Discovery’s Marny Ridling vice president-talent acquisition ... Vonage hires Rocket Software’s Tracey Leahy as chief people officer and adds her to its executive leadership team ... Public Safety Towers hires former QMC Telecom International executive John Bramfeld, also ex-Alcatel-Lucent, as vice president-infrastructure development ... EdgeIQ names Lisa Parcella, ex-Security Innovation, vice president-marketing and Sam George, former Microsoft corporate vice president-Azure IoT, strategic adviser.

Eutelsat names Christophe Caudrelier, ex- Tikehau Ace Capital Partners, chief financial officer, replacing Sandrine Teran, leaving ... Averna, provider of automated test and quality assurance tools, adds tech industry veteran Charles Boulanger to its board ... Conversational AI company Boost.ai names LivePerson’s Jerry Haywood, also former IBM and Cisco, CEO, effective Dec. 1, replacing Lars Ropeid Selsas, stepping down to devote more time to product development and innovation ... Internet gaming company GAN announces resignation of CFO Karen Flores and from its board of directors, effective immediately, appointing Senior Vice President-Corporate Controller Brian Chang her interim replacement ...

Intel elects BlackRock co-founder and senior adviser Barbara Novick to its board, effective Dec. 1 ... Lithium-ion battery producer Amprius Technologies names Wilson Sonsini’s Siyu Jiang vice president-legal affairs ... Brand management software company Frontify recruits MiQ’s Rebecca Rosborough, also former Teads, as chief marketing officer ... Employee connectivity company Workhuman names Salesforce’s Zoe Peterson-Ward chief customer officer ... Digital advertising network Grocery TV adds Ogury’s Mike Pollack, also former News America Marketing, as its first chief revenue officer ... VentureLab, global founder community for hardware tech companies in Canada, adds NorthGuide founding partner James Meddings to its board ... ASM Global names Kelvin Moore regional vice president-general manager, McCormick Place Convention Center in Chicago ... Wolters Kluwer hires Intercontinental Exchange’s Kevin Hay as vice president-sales, finance, risk and regulatory reporting ... Tilt Creative + Production, content marketing and production agency, names Dontrese Brown from Randolph-Macon College, also former Capital One, executive vice president-chief growth officer, succeeding Bill Hickman, becoming advisor ...

GBH, leading producer of content for PBS, names former National Geographic Editor-in-Chief Susan Goldberg its next president-CEO, its first woman in that role since its 1951 founding ... Virgin Galactic recruits Topgolf Callaway’s Sarah Kim as executive vice president-chief legal officer and corporate secretary, effective Dec. 5 ... Smart mobility company Wejo announces resignation of board member Alan Masarek to become CEO of Avaya ... Semiconductor company Xmos names financial veteran Paul Goodridge special adviser ... Blockchain platform Decentralized Social hires former Meta executive Salil Shah as chief operating officer ...

Bob Iger returns as Disney CEO for two years, effective immediately, replacing Bob Chapek, leaving ... GlobaFoundries names Cisco’s Ashlie Wallace senior vice president-global supply chain, effective Nov. 28 ... Zebra Technologies promotes Tami Froese to chief supply chain officer ... Project Liberty’s McCourt Institute names Constance Bommelaer de Leusse, ex-Internet Society, executive director ... AI company Rad Intelligence adds business management veteran Christopher Robert Celona as strategic adviser-corporate development and computer scientist Alexander Wissner-Gross as founding adviser ... Newly promoted to managing directors in Allison+Partners technology practice: Sharon Barclay, business-to-business technology, U.S.; Jeff Leopold, customer experience; and Jaime Tero, technology ... Amazon Web Services consultancy Rebura names AWS partner ecosystem veteran Marty Legg chief revenue officer, newly created role ... Talkdesk names Odigo’s David Paulding senior vice president-international ...

Viq Solutions, provider of AI-driven digital voice and video capture technology, promotes Chairman Larry Taylor to newly created role of executive chairman, and names Tim Johnson, ex-Microsoft’s Nuance, senior vice president-international ... Visa promotes President Ryan McInerney to CEO, effective Feb. 1, succeeding Alfred Kelly, who becomes executive chairman ... Legato Security names former Utah Chief Information Security Officer Tim Hastings CISO ... Rogers, provider of advanced electronic and elastomeric materials, says President-CEO Bruce Hoechner will retire effective Dec. 31, will remain a board member and as adviser until March 31; board plans to appoint Senior Vice President Colin Gouveia to succeed Hoechner as president-CEO.

FCC Chairwoman Jessica Rosenworcel announces retirements this month of Michelle Carey, deputy chief-Media Bureau; Linda Oliver, associate general counsel, Administrative Law Division; Vienna Jordan, public utilities specialist-Wireline Bureau Pricing Policy Division; and Vanessa Stallings, webmaster-Media Bureau … CTIA names Frank Wong, from Amtrak, director-wireless technology … American National Standards Institute promotes Douglas Leonard to executive director of its National Accreditation Board; he was co-interim executive director since December; ANSI moves Warren Merkel to the board's vice president-policy, both effective Monday.

Fortra cybersecurity company names Matthew Schoenfeld, from Absolute Software, president, succeeding Jim Cassens who remains executive director … Mobility-as-a-service company Social Mobile names telecom veteran Jai Rao, ex-Orbic, chief engineering officer ... Cloud reskilling platform Revolent names former Salesforce and Microsoft executive Richard Jones-Penny chief revenue officer ... Digital agreements security company OneSpan promotes Samy Ibrahim to CRO ... Social media management company Hootsuite adds DocuSign’s Antonis Papatsaras as chief technology officer ... Bluepeak hires Billy Parker, ex-Lumen Technologies, as vice president-business and connected properties division.