Randy Yantzhas joinedVogt Ice LLC, Louisville, Ky., with responsibility for marketing and sales in the Central United States. As Central region sales manager for the industrial refrigeration, packaged ice and commercial ice industries, Yantz will manage Vogt's distributor relationships in the region.

Bry-Air Inc., Sunbury, Ohio, namedDave Riddleto the newly established position of vice president, finance. Also, Bry-Air hiredNick Honkoas vice president regional sales for the Southeast.

Jessica Ziebarthas joinedAmiad Filtration Systems, Oxnard, Calif., as marketing coordinator for the maker of filters and filtration systems.