Mirenco Announces Hiring of Sales Director

RADCLIFFE, Iowa--July 28, 2003--Mirenco, Inc., (OTCBB:MREO) is pleased to announce the hiring of Vice President - Director of Sales Don Lutz.

"The hiring of Mr. Lutz demonstrates our commitment to improving Mirenco's sales and marketing efforts throughout North America," said Dwayne Fosseen, Mirenco's chairman and chief executive officer. "Mr. Lutz is a great fit for Mirenco, because of his success in selling products for small, entrepreneurial companies. We are pleased to have him on board," Fosseen said.

Lutz has more than 25 years of experience in small business development, product development, strategic planning and sales staff development. "I am excited to join Mirenco and help the company sell its innovative products in the heavy-duty diesel engine retrofit industry. This is a tremendous opportunity," Lutz said. He began working at Mirenco last week.

Lutz's experience includes leadership roles in sales, management, and customer experience. He previously was vice president/general manager for TW Graphics Group, an Atlas company, and also worked as vice president/sales and marketing for the Atlas Companies' Ink Division. He also was the former National Sales Manager for Perry Austen bowling products, an Atlas company that was later acquired by Brunswick Corporation.

Lutz and his wife, Pat, reside in Clive, Iowa.

About Mirenco

Mirenco is a Radcliffe, Iowa-based company that specializes in vehicle management technology for reducing vehicle emissions, improving fuel economy, and lengthening the service life of heavy-duty diesel vehicles. More information is available at www.mirenco.com, via e-mail at info@mirenco.com or by calling 800.423.9903.

Some of the statements made in this press release are forward-looking in nature. Actual results may differ materially from those projected in forward-looking statements. Additional information concerning Mirenco, Inc. can be found within Mirenco's filings with the Securities and Exchange Commission. Statements in this release should be evaluated in light of this additional information.