Projectiondesign announced the appointment of Karl Hantho as president of its Americas subsidiary.
Crestron announced the appointment of Ami Wright as its director of residential market development.
National distributor Almo Professional A/V announced the promotion of three employees to vice president positions within its professional audio/visual division.
National consulting firm The Sextant Group has hired a key instructional technologies thought leader from The Ohio State University Office of Information Technology.
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Sharp Imaging and Information Company of America, a division of Sharp Electronics Corporation, announced several personnel and organizational changes that will take place immediately.
Jamey Calloway has been named Liberty AV's new product manager, company officials announced.
Peter Claussen will take over responsibility of the Installed Sound Business Division at audio specialist Sennheiser.

2011 ProSales 100 / The Hole Truth
Four years after housing's collapse, ProSales 100 dealers are starting to pull themselves out of the hole. But further progress could be tough.
Biamp Systems announced T.J. Adams as its new product manager for paging products.
Vaddio has retained videoconferencing alumnus Michael Baker to handle strategic vertical market development.