Technical Consultant

Dennis Tonkin earned his B.S. in Chemical Engineering from Washington State University. Mr. Tonkin spent 2 years in industrial chemical sales followed by nearly 20 years in sales and sales management with a major industrial water treatment company. During this time, Mr. Tonkin specialized in application of polymers for liquid/solid separation across multiple industries. This expertise led to 9 years with the company’s Technical Service group, providing technical backup, troubleshooting, project startup/management, and training to the company’s sales staff. Mr. Tonkin has extensive polymer application experience in Pulp/Paper, Recycle Paper, Mining, Municipal, Petrochemical, and Food Processing industries.

Mr. Tonkin currently provides technical support to the Cesco sales team and resides with his wife in beautiful Wenatchee, Washington.