Atty. William E Sigler

Atty. William E Sigler

William E Sigler is a lawyer practicing employee benefits law, estate planning law, corporate law and 5 other areas of law. William received a B.A. degree from Michigan State University in 1980, and has been licensed for 43 years.

Southfield Southfield 43 Years Experience 43 year
Call (833) 286-4230

Profile Summary

About William E Sigler at a glance

William E Sigler is a Shareholder based in Southfield, Michigan, practicing at Maddin, Hauser, Roth & Heller, P.C.. They have 43+ years of legal experience, licensed to practice since 1983. Their practice focuses on probate, estate planning, employment, business, and real estate. Admitted to practice in Michigan (1983), U.S. District Court, Eastern District of Michigan (1983), U.S. Tax Court (1984), and U.S. Court of Appeals, Sixth Circuit (1991). Educated at University of Detroit (J.D., 1983) and Michigan State University (B.A., 1980). Recognitions include AV Preeminent. Serves clients in Southfield, MI and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William E Sigler is a lawyer practicing employee benefits law, estate planning law, corporate law and 5 other areas of law
  • William received a B.A. degree from Michigan State University in 1980, and has been licensed for 43 years
  • William practices at Maddin, Hauser, Roth & Heller, P.C. in Southfield, MI

Practice Areas Explained

William E Sigler's Areas of Practice

Each practice area below reflects the types of cases William E Sigler handles, with a brief overview of what that area of law covers.

Probate

William E Sigler is one of 115,645 probate attorneys indexed nationally. Browse probate attorneys in Michigan →

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

William E Sigler is one of 203,974 estate planning attorneys indexed nationally. Browse estate planning attorneys in Michigan →

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

William E Sigler is one of 151,622 employment attorneys indexed nationally. Browse employment attorneys in Michigan →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

William E Sigler is one of 452,854 business attorneys indexed nationally. Browse business attorneys in Michigan →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

William E Sigler is one of 286,061 real estate attorneys indexed nationally. Browse real estate attorneys in Michigan →

Jurisdictional Context

Why local counsel matters in Michigan

Practicing law in Michigan. Legal matters in Michigan are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Southfield are typically filed in the local municipal court or the appropriate Michigan state district court, depending on subject matter and amount in controversy. An attorney licensed in Michigan brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Michigan courts without local counsel or pro hac vice admission.

Looking for additional Michigan attorneys? Browse all attorneys in Southfield or all attorneys in Michigan.

Frequently Asked

Common questions about William E Sigler

Where is William E Sigler's law office located?
William E Sigler's law practice is located in Southfield, Michigan. The firm is Maddin, Hauser, Roth & Heller, P.C.. You can contact the office directly through this profile page.
What practice areas does William E Sigler handle?
William E Sigler focuses on probate, estate planning, employment, business, real estate. Each practice area listed reflects experience handling cases of that type in Michigan.
How long has William E Sigler practiced law?
William E Sigler has 43+ years of legal experience and has been licensed since 1983.
Where did William E Sigler go to law school?
William E Sigler earned their education at (J.D., 1983); (B.A., 1980).
How can I contact William E Sigler for a consultation?
You can contact William E Sigler directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has William E Sigler received?
William E Sigler's notable recognition includes: AV Preeminent.

Education

J.D.
University of Detroit
- 1983
B.A.
Michigan State University
- 1980

Awards

AV Preeminent

Bar Admissions

Michigan
Admitted: 1983
U.S. District Court, Eastern District of Michigan
Admitted: 1983
U.S. Tax Court
Admitted: 1984
U.S. Court of Appeals, Sixth Circuit
Admitted: 1991
U.S. Supreme Court
Admitted: 1992

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