Jennifer Ragsdale has been promoted to chief administrative officer at Uniti Group Inc. in Little Rock.
She previously was senior vice president of human resources.
Kevin Hambel has been hired as senior managed services director at Mainstream Technologies in Little Rock.
He will be providing support for managed service clients, efforts that can range from simple workstation issues to complex matters related to client servers and network infrastructure.
Conway Corp. of Conway has announced the following:
Trey Brown and Paul Langley have been promoted to journeyman linemen upon completing a four-year apprentice program through the Missouri Public Utility Alliance.
Logan Palmer and Marty Pratt have completed the Pipeline Assessment Certification Program, Manhole Assessment Certification Program and Lateral Assessment Certification Program offered by the National Association of Sewer Service Companies.
Tylor McPherson, Cody Tackett and Kyle Troxler have been promoted to apprentice linemen 1.
And Chad Butler and Marty Pratt have been promoted to foremen of water systems.

See more of this week’s Movers & Shakers, and submit your own announcement at ArkansasBusiness.com/Movers.