For Current Customers

Sales Team

Each county served by Thumb Cellular has an assigned Key Account Manager available to assist with new and existing accounts requiring seven or more active cellular lines. Additionally, each Thumb Cellular location is fully staffed with Customer Care Representatives willing to help with product selections and account services, including new sales.

Our customer care team is here to help you choose the devices and plan that meet your needs and budget. Call, text, or email them directly for help with your wireless needs!

Key Account Managers

Lisa Calahan
Lisa Calahan Sanilac County Key Account Manager 810-404-8074 [email protected]

I’m the Key Account Manager (KAM) for all of Sanilac County, serving accounts of seven devices or more. Since joining Thumb Cellular in 1999 and becoming a KAM in 2014, technology has changed, but my commitment to our customers is still my priority.

Tracie Schuette
Tracie Schuette Huron County Key Account Manager 810-414-5200 [email protected]

I’m proud to be a Key Account Manager (KAM) serving accounts of seven devices or more in Huron County. Since 1996 I have held numerous customer service positions before becoming a KAM in 2013. After all these years, I still love serving our local community.

Corky Dean
Corky Dean Tuscola County Key Account Manager 989-550-2600 [email protected]

I’m your Key Account Manager (KAM) covering all of Tuscola County. For more than 25 years, I’ve been connecting businesses, people and families in the Thumb. If you have more than seven devices on your account, I’ll respond to your needs quicker than Siri!