Brookfield-based Briohn Building Corp., recently promoted Michael Byrne from vice president to president. Byrne has been with Briohn for over 22 years. Briohn Building Corp. has also promoted Bob Goehner to vice president. Anthony Ash has been promoted to president of Briohn Land Development and Property Management. Katy Williams has been promoted to vice president of Briohn Land Development and Property Management.
Janesville-based J. P. Cullen & Sons Inc. recently hired Thomas Middleton as project manager for the company’s Milwaukee area division. Middleton rejoins Cullen after a tour of duty in Iraq. He will restart his career as a project manager for Cullen’s multiple Wheaton Franciscan Healthcare projects.