Jim McDonald has joined Rypos as national sales manager. He will lead the sales team across all diesel particulate filter (DPF) market segments, with a focus on expanding distribution channels.

McDonald was previously co-founder and Eastern U.S. sales manager for Miratech Corp.

“Our focus on the customer continues to catalyze our quest to attract the most knowledgeable people in the emissions control solutions industry,” said Peter Bransfield, CEO of Rypos. “Jim brings years of product development and sales experience to Rypos and will be a strong asset to our company.”

According to Rypos, it is a designer and manufacturer of active exhaust control systems for the reduction of emissions from diesel engines.