Thelen Auto Group: Detailed Company Information & Corporate Profile
Summary
Thelen Auto Group is a family‑owned dealership located in Bay City, Michigan that has served automotive shoppers since 1977.
With an employee base between 200 and 500 people, the company generates annual sales of roughly $10 million to $50 million, positioning it as a substantial regional player in the cars industry.
The leadership team includes Kristin McLaren overseeing customer service, Leslie Mazzara managing business operations, Nykole Rosenbrock handling phone inquiries, Phoenix Hall performing automotive repairs, Danielle Harrington directing internet and marketing efforts, Brett Bartrum consulting on sales, Keelan Bromberg driving social media outreach, Eric Hanover specializing in sales, Zachary Webster managing the used‑car department, Jill Scholz serving as BDC agent, Susan Nielson acting as office manager, and William Butler working on vehicle sales.
| Thelen Auto Group Website | thinkthelen.com |
| Social Links |   |
| Phone Number | 9896867100 |
| Industries | |
| Thelen Auto Group Headquarters Address | 4191 N. Euclid Ave., Bay City, MI, 48706 US |
| Company Size | 200-500 employees |
| Technologies | Vue.js, Webpack, jQuery, Akamai, Flask, Tailwind CSS, ASP.NET, Bootstrap |
| Founded | 1977 |
| Estimated Annual Revenue | $10M - 50M |
| Updated: | 2026-09-12 |
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 1964 | Privately Held | 1000-5000 | |
| 1913 | Privately Held | 200-500 |
Estimated Website Traffic
The chart shows a decline in traffic to the thinkthelen.com website. In August, traffic decreased to 5659, compared to 6239 in the previous month. The highest traffic in 2026 was recorded in June, reaching 6276 visits.
Workforce Turnover
Length of Employment
Thelen Auto Group's workforce includes employees across a wide range of tenure levels.
17% have been with the company for 3 to 4 years17% have been with the company for 5 to 7 years67% have been with the company for more than 11 years
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Thelen Auto Group Corporate Information: FAQ
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