Our People

  • Mark Petras

    Mark Petras, CEO

    mark@chemrep.com
    847-404-8870
    Responsible for Administration

  • Jessica Petras

    Jessica Petras, President

    jessica@chemrep.com
    847-513-1492
    Responsible for administration and marketing

  • Roxanne Wieczorek

    Roxanne Wieczorek, Office Manager

    orders@chemrep.com
    800-433-8982
    Responsible for raw material procurement, inventory control and invoicing

  • Patti Stibbe

    Patti Stibbe, Quality Manager

    orders@chemrep.com
    800-433-8982
    Responsible for order processing and quality control

  • Laura Kosto

    Laura Kosto, Customer Service Manager

    orders@chemrep.com
    800-433-8982
    Responsible for order processing and customer service

  • Anthony Petras

    Anthony Petras, Western Regional Accounts Manager

    anthony@chemrep.com
    847-212-2372
    Responsible for accounts in the following states: Arizona, California, Colorado, Idaho, Northern Illinois, Minnesota, Montana, Nevada, New Mexico, North Dakota, Oklahoma, Oregon, South Dakota, Texas, Utah, Washington, Wisconsin, Wyoming

  • Tim Dickerson

    Tim Dickerson, Central Regional Accounts Manager

    tdickerson@chemrep.com
    616-901-2440
    Responsible for accounts in the following states: Alabama, Arkansas, Florida, Georgia, Southern Illinois, Indiana, Iowa, Kansas, Louisiana, Michigan, Mississippi, Missouri, Nebraska, North Carolina, South Carolina, and Tennessee