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William E. Sigler Email & Phone Number

Location: Southfield, Michigan, United States 1 work role 2 schools
3 work emails found @maddinhauser.com 1 phone found area 248 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 3 work emails · 1 phone

Work email w****@maddinhauser.com
Direct phone (248) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Role
Shareholder
Location
Southfield, Michigan, United States
Company size

Who is William E. Sigler? Overview

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Quick answer

William E. Sigler is listed as Shareholder at Maddin, Hauser, Roth & Heller, P.C., a with 66 employees, based in Southfield, Michigan, United States. AeroLeads shows a work email signal at maddinhauser.com, phone signal with area code 248, and a matched LinkedIn profile for William E. Sigler.

William E. Sigler holds B.A., 1980 from Michigan State University, East Lansing, Michigan.

Company email context

Email format at Maddin, Hauser, Roth & Heller, P.C.

This section adds company-level context without repeating William E. Sigler's masked contact details.

*@maddinhauser.com
77% confidence

AeroLeads found 3 current-domain work email signals for William E. Sigler. Compare company email patterns before reaching out.

Profile bio

About William E. Sigler

Over the years, I have represented many privately owned businesses from startups to middle market companies. I have helped to organize them, prepared buy-sell agreements, created retirement plans and executive compensation arrangements, assisted with the purchase and leasing of equipment and real estate, negotiated and prepared other types of contracts, such as confidentiality agreements, non-compete agreements and intellectual property agreements, and negotiated and closed on the purchase and sale of many of these businesses. A lot of the companies I have represented have been family owned businesses with unique estate and succession planning needs.

Listed skills include Corporate Law, Due Diligence, Mergers And Acquisitions, Appeals, and 18 others.

Current workplace

William E. Sigler's current company

Company context helps verify the profile and gives searchers a useful next step.

Maddin, Hauser, Roth & Heller, P.C.
Maddin, Hauser, Roth & Heller, P.C.
Shareholder
southfield, michigan, united states
Employees
66
AeroLeads page
1 role

William E. Sigler work experience

A career timeline built from the work history available for this profile.

  • Maddin, Hauser, Roth & Heller, P.C.
    Shareholder
    Oct 1983 - Present - Southfield, Michigan
    Member of the Board of Directors and Chair of the Membership Committee of the Detroit Chapter of the Association for Corporate Growth Past Chair of the Oakland County Tax Committee Past Chair of the Oakland County Employee Benefits CommitteeARTICLES: ► “Pension Plans as Succession Plans for Small-Business Owners,” Laches, No. 601 (September 2017)► “Equity Compensation in LLCs,” Latches, No. 557 (April 2013)► "Executive Compensation Trends for Emerging Growth Companies,” Laches, No. 523 (November 2009) ► “Selling the Keys to the Kingdom Without Bank Financing,” Michigan Tax Lawyer, Volume XXXV, Issue 3 (Fall 2009) ► "Innovative Retirement Plan Designs for the Small-Business Employer," Laches, No. 450(July 2003)
Team & coworkers

Colleagues at Maddin, Hauser, Roth & Heller, P.C.

Other employees you can reach at maddinhauser.com. View company contacts for 66 employees →

2 education records

William E. Sigler education

B.A., 1980

Michigan State University, East Lansing, Michigan

Juris Doctor, 1983

University Of Detroit, Detroit, Michigan

Activities and Societies: Editor of the Law Review

FAQ

Frequently asked questions about William E. Sigler

Quick answers generated from the profile data available on this page.

What company does William E. Sigler work for?

William E. Sigler works for Maddin, Hauser, Roth & Heller, P.C..

What is William E. Sigler's role at Maddin, Hauser, Roth & Heller, P.C.?

William E. Sigler is listed as Shareholder at Maddin, Hauser, Roth & Heller, P.C..

What is William E. Sigler's email address?

AeroLeads has found 3 work email signals at @maddinhauser.com for William E. Sigler at Maddin, Hauser, Roth & Heller, P.C..

What is William E. Sigler's phone number?

AeroLeads has found 1 phone signal(s) with area code 248 for William E. Sigler at Maddin, Hauser, Roth & Heller, P.C..

Where is William E. Sigler based?

William E. Sigler is based in Southfield, Michigan, United States while working with Maddin, Hauser, Roth & Heller, P.C..

What companies has William E. Sigler worked for?

William E. Sigler has worked for Maddin, Hauser, Roth & Heller, P.C..

Who are William E. Sigler's colleagues at Maddin, Hauser, Roth & Heller, P.C.?

William E. Sigler's colleagues at Maddin, Hauser, Roth & Heller, P.C. include Jordan Small, Micki R., Jo Ann Mcgee, Matt Mitchell, and Richard J. Maddin.

How can I contact William E. Sigler?

You can use AeroLeads to view verified contact signals for William E. Sigler at Maddin, Hauser, Roth & Heller, P.C., including work email, phone, and LinkedIn data when available.

What schools did William E. Sigler attend?

William E. Sigler holds B.A., 1980 from Michigan State University, East Lansing, Michigan.

What skills is William E. Sigler known for?

William E. Sigler is listed with skills including Corporate Law, Due Diligence, Mergers And Acquisitions, Appeals, Legal Writing, Strategic Planning, Financial Analysis, and Business Planning.

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