Call: (920) 731-2100
Headshot of Mike Dietz

Mike Dietz
President & CEO

Our President, Mike, started Employer Services, Ltd. in 2002, after administering his previous employer’s group health plan. He acquired Midwest Insurance Brokerage in 2006 and combined Employer Services under the Midwest Insurance Brokerage name. Known in the industry for his innovative solutions he is well respected throughout the insurance community. In his free time, Mike enjoys traveling to new places, water & snow skiing, and competing in triathlons!

Headshot of Lynn

Lynn Weatherwax
Office Manager

Starting with MIB in 2004, Lynn has a degree in Process Management. She is the one that makes Midwest Insurance Brokerage operate smoothly, wearing many different hats, including Human Resources, Payroll, Accounts Receivable, Accounting, Research & Development, etc. Lynn enjoys family time at the cottage.

Headshot of Michelle

Michelle Niemuth
Medicare & Individual Sales Specialist

With almost 15 years of experience, Michelle is the Individual ACA Marketplace expert. Over the past year she has been working on maintaining her individual clients by transitioning them into Medicare. If Michelle is not in the office, she can be found on her family dairy farm or cheering on the Wisconsin sports teams!

Headshot of Marcia

Marcia Dietz
Medicare & Individual Agent

Marcia joined her younger brother, Mike, in November 2005 to help with the growing Medicare Market. Previously Marcia was in sales with a health, home and beauty company and decided to try something new! She has become the office Medicare expert, knowing the ins and outs of almost all plans offered. Marcia enjoys spending time at the family cottage on the lake and volunteering her time at her church parish.

Headshot of Mackenzie Dietz

Mackenzie Dietz
Group Account Manager

Mackenzie graduated from Miami University in Ohio with a BS in Finance. Starting her career in internal audit in Cincinnati, Ohio, Mackenzie moved back to Wisconsin to join the family business in June 2018. After becoming a licensed Health and Life Insurance Agent, she transitioned into managing and growing the Employer Benefits Market. When out of the office, she likes to spend time with family & friends, try new healthy recipes and travel (to tropical beaches preferably!).

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Jeff Flannigain
Health Care Advocate

Jeff has over 24 years of experience in the health insurance industry. He joined MIB in January 2020 after 18 years as a Fraud, Waste & Abuse Investigator. He is working to refine and expand the services that are offered under Direct Access Healthcare. In his down time, Jeff enjoys reading, writing, bicycling, basketball, video games and the occasional tumbler of Jameson.

Headshot of Cameron Rohde

Cameron Rohde
Sales Support Specialist

Cameron graduated from UW-Whitewater in December 2019 with a BS in Marketing & Management. He joined MIB in February 2020 to help support the sales teams and grow the business. He is planning to get his Health & Life insurance license at the end of March. In his free time, Cameron likes to spend time with family & friends, game competitively, and road trip on his motorcycle!