CANADIAN BIO-SYSTEMS INC., Calgary, Alb. -- Dr. Sergio Sosa has joined the company as sales and technical specialist. Sosa will be responsible for sales in Manitoba, eastern Saskatchewan, North Dakota and Minnesota.
INTERNATIONAL FERTILIZER DEVELOPMENT CENTER, Washington, D.C. -- Dr. Prem Bindraban has been appointed executive director of the Virtual Fertilizer Research Center, effective June 15. Bindraban was previously with ISRIC World Soil Information at Wageningen University.
SUPERIOR FARMS, Davis, Cal. -- Greg Ahart has been promoted to vice president of sales and marketing. Ahart was most recently vice president of producer relations.
VETS PLUS INC., Menomonie, Wis. -- Rick Dawson has joined the sales team as national account manager. Dawson will be responsible for building strategic partnerships as well as product development for dairy and beef cattle and companion animals in the Midwest and High Plains regions. He was previously with Professional Veterinary Products.