ArtisTree Landscape Maintenance & Design has announced the promotion of two company veterans. Michael Casper, who has held multiple positions within ArtisTree since 2005, will oversee client acquisitions as vice-president of business development. His new role will continue to build on his overall market knowledge and extensive operations experience.

Joe Mantkowski, who joined ArtisTree as a landscape designer in 2005, will serve as vice-president of the company’s design division. He will be responsible for overseeing daily operations and expanding account bases throughout Sarasota, Manatee and Charlotte counties.