
Why Hire Willis Law?
Put Decades of Combined Experience on Your Side!
At Willis Law, we practice law with a simple question in mind: "What would I like to see if I retained the Willis Law?" People want a lawyer who cares about their concerns and provides them with solutions to their problems. Our team of attorneys are deeply committed to providing compassionate, and thorough representation working hard to secure the best outcome possible.
We have handled thousands of cases and have secured a track record of success. Our attorneys understand that facing a legal issue of any kind can be a very daunting experience. We are here to walk you through the legal process and provide personalized representation. To us, you will never be just another number!



Willis Law offers experienced, zealous representation throughout West Michigan. Whether you need local counsel, have a conflict of interest, or require assistance outside your practice area, we’re here to help. We honor all ethical fee-sharing agreements and keep you informed while protecting your client relationships.


The People Who Walk Beside You
Guiding You with Experience, Integrity, and Heart
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Michael J. Willis J.D., C.P.A. Director and Co-Founder
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Shaun P. Willis J.D. Director and Co-Founder
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Samuel R. Gilbertson J.D. Managing Partner
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Davis C. Martin, J.D. Partner
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Donald H. Smith, J.D. Attorney/Partner
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Robert Wilson Chief Financial Officer
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Frank D. Willis J.D. Chief Senior Counsel
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Paul Morgan, J.D. Senior Counsel Attorney
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Chico S. Obande J.D. Attorney
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Jennifer L. Grahek, J.D. Attorney
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Aric D. Kasel, J.D. Attorney
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Cody Hayward, J.D. Attorney
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Austin J. Beaudet Attorney
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Mariko C. Willis, J.D. Of Counsel Attorney
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Verelle Kirkwood J.D. Of Counsel Attorney
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Kristyn Meulenberg J.D. Of Counsel Attorney
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Nicholas Vogelzang Of Counsel Asbestos Litigation Attorney
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Larry E. Henneman Of Counsel Patent Attorney
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Wally Ferrara Operations Manager
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Michele Guyman Paralegal
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Brian Thompson Paralegal
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Angela Doster Paralegal
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Clare Zemlick Legal Assistant
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Patty Stickels Legal Assistant
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Kay Davidson Legal Assistant
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Jessica Janik Legal Assistant
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Elizabeth Doolittle Administrative Assistant
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Mark Zigterman Accountant
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Margarita Jensen Intake Coordinator
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Patrick Willis Courier
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Rylan Smith Courier
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Chris Willis Courier
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Christian Willis Courier
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Devin Willis Receptionist
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Alex Lockwood
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Savannah Thompson Legal Assistant
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Walter Willis Courier

Our Values
Our lawyers and staff are paid based on their adherence to our core values:
- Results – For our clients and our team
- I am 3rd – God 1st, others 2nd
- Shoulder – Advance together
- Excellence – Hold each other accountable to the highest standard
For help with a legal problem, contact us online or call (888) 461-7744 to set up a free consultation. We have office locations in Kalamazoo, Grand Rapids, and Paw Paw.


Dedicated to Our Client's Success
We put our money where our mouth is – each of our employees, from top to bottom, are rated by all other employees on how they are meeting core values – bonuses are paid each year based on the results.
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I can't recommend the incredible people and services of Willis Law! They are incredible benefactors of our community and are committed to making it a better place.- Adam S.
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I have been fortunate enough to work with Willis Law for the last few years. The team is very knowledgeable and always so responsive. I appreciate their insight and expertise which has added so much value to my life. Can't go wrong with this firm!- Ryan J.
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Willis Law is phenomenal! Fast response, polite, and courteous. Very capable. They will be the first I call if other legal services are needed. Highly recommended!- Sherry B.
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I experienced great personal attention from Willis Law. Everyone was above competent. I don’t doubt the quality of legal counsel I received!- Thomas F.
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All things went smoothly and as expected. Very pleased with the resulting estate plan.- Anonymous
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- James S.
I don’t know how Mariko could be better. She totally exceeded my expectations. If anyone I hear is in need of legal services, Willis will be the first words out of my mouth!
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Mariko was very professional, but it was also obvious she cared about what we were doing and made sure our experience was a good and productive one. Thank you!!- Tim F.
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- Anonymous
My wife and I thank you and your staff for navigating us through the estate process once again. It can be overwhelming at times. Your firm has been absolutely wonderful to work with.