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Are you Phillip J. DeRosier?
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Quick answer
Phillip J. DeRosier is an attorney based in Detroit, MICHIGAN. The practice focuses on Appellate.
- Based in
- Detroit, MICHIGAN
- Experience
- attorney
- Known for
- Appellate
- Handles Appellate matters from Detroit, MICHIGAN.
- Recognized with Lawyer of the Year — Appellate Practice (Detroit) (2026).
About Phillip J. DeRosier: Phillip J. DeRosier is an attorney based in Detroit, MICHIGAN. The practice focuses on Appellate.
Areas of practice
Practice focus
Phillip J. DeRosier represents clients in Detroit, Michigan across the following areas of law. Each area links to other verified attorneys with the same focus.
Biography
About Phillip J. DeRosier
Phil DeRosier has nearly 20 years’ experience representing industry-leading corporations, banks, insurance companies, and individuals in the Michigan Supreme Court, Michigan Court of Appeals, and U.S. Courts of Appeals. Phil has briefed and argued a wide variety of appeals, ranging from commercial contracts to insurance to business torts. He also devotes a significant part of his practice to briefing dispositive motions and working with trial counsel on pre- and post-trial motions, jury instructions, and preserving issues for appeal.
Phil is a past Chair of the Governing Council of the State Bar of Michigan’s Appellate Practice Section, and is consistently recognized in Best Lawyers and Michigan Super Lawyers in the area of appellate practice. Phil is co-chair of the Michigan Appellate Bench Bar Conference and a contributing author to the Institute for Continuing Legal Education’s Michigan Appellate Handbook. Before joining the firm, Phil served as a law clerk for former Michigan Supreme Court Chief Justice Robert P. Young, Jr., and was a staff attorney at the Michigan Court of Appeals.
Credentials
Education
Western Michigan University
J.D. · 1996
Michigan State University
BA · 1993
Jurisdictions
Bar admissions
Michigan, State Bar
ACTIVE
Recognition
Awards & honors
Lawyer of the Year — Appellate Practice (Detroit)
2026
Lawyer of the Year — Appellate Practice (Detroit)
2024
Lawyer of the Year — Appellate Practice (Detroit)
2021
Lawyer of the Year — Appellate Practice (Detroit)
2018
Best Lawyers in America — Appellate Practice
2026
Best Lawyers in America — Awards:
2026
Best Lawyers in America — Thomas M. Cooley Law Review's Distinguished Brief Award, 2009
2026
Locations
Office locations
Client feedback
Client reviews
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Schedule your consultationFrequently asked
Common questions
What areas of law does Phillip J. DeRosier practice?
Phillip J. DeRosier focuses on Appellate.
Where is Phillip J. DeRosier located?
Phillip J. DeRosier primarily serves clients in Detroit, Michigan, with an office at 500 Woodward Avenue, Suite 4000.
Is Phillip J. DeRosier a verified attorney?
Phillip J. DeRosier's profile is listed but has not yet been claimed by the attorney. Verification status is pending.
How can I schedule a consultation with Phillip J. DeRosier?
You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 313-223-3500.
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