Arqiva Group Ltd. announced that Paul Donovan has been appointed Chief Executive Officer (CEO) with immediate effect. Donovan succeeds Simon Beresford-Wylie who has been Chief Executive Officer since August 2015.

Anokiwave, Inc., announced the appointment of William “Bill” Nevius as Vice President and General Manager of its Aerospace and Defense Portfolio. In this role, Mr.

Media Links, manufacturer of Media over IP transport technology, has appointed Tsukasa Sugawara as its new CEO, effective April 1, 2020. Tsukasa was previously Chief Technology Officer for the company and succeeds John Dale III, who will remain actively involved in the role of Chief Marketing Officer. John also remains a board member of Media Links.

Comtech Telecommunications Corp. (NASDAQ: CMTL) announced the promotion of Mark Toppenberg and Jeff Harig, each to Co-President of Comtech’s Tempe, Arizona-based subsidiary, Comtech EF Data Corp., the promotion of Mark Schmeichel to President of its Santa Clara, California-based subsidiary, Comtech Xicom Technology, Inc. and the appointment of Michael Plourde as Comtech’s Vice President Global Engineering and Programs.

Kleos Space, a space-powered Radio Frequency Reconnaissance data-as-a-service (DaaS) company, has appointed Sean McKay as senior business developer for US and Middle East operations.

Sean McKay is a retired Colonel and a graduated Senior Materiel Leader with over 22 years’ experience in program management for various Department of Defense, Foreign Military Sales, and Intelligence Community activities in command and control, intelligence, surveillance, reconnaissance, space, cyber, ground integration, operational systems and operational test.