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Megan K. Heinzelman
About Megan
Biography
Ms. Heinzelman is an attorney and a member of the firm’s tax practice. Ms. Heinzelman provides counsel on tax issues involved in forming limited liability companies and other entities, mergers and acquisitions, compensation planning, and she has experience representing the interests of individuals and businesses who are targeted by state and federal taxing authorities.
Having practiced law and attended law school in Wisconsin, Ms. Heinzelman strives to provide outstanding legal services and promote excellence in client service to Wisconsin residents and businesses. Ms. Heinzelman's professional history is a convergence of legal, tax, financial, and insurance work, which affords her a unique perspective from which to creatively approach clients’ complex matters.
Ms. Heinzelman is a graduate of Marquette University Law School. She completed her undergraduate degree at Marquette University where she holds a bachelor’s of science degree in business administration and finance. Ms. Heinzelman also holds an LL.M. (Master of Laws) in Taxation from Northwestern University School of Law.
Assists Clients With
• Tax Law
• Mergers & Acquisitions
• Compensation Planning
Practice Areas
1
Practice Area
Tax
100%
18 years
Fees and Rates
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Chat withLicenses
Licensed in Wisconsin for 17 years
State: Wisconsin
Acquired: 2008
No misconduct found
Location
Von Briesen & Roper, S.C.
411 E. Wisconsin Avenue, Suite 1000, Milwaukee, WI, 53202
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Megan K. Heinzelman's Reviews
Avvo Review Score
3 Client Reviews
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Practice Areas
Showing 1 - 3 of 3 reviews
Posted by E-Lena | December 11, 2025 | Hired Attorney | Tax
Exceptional Attorney
Megan Heinzelman is an exceptional attorney. Working with Megan during my cpa audit review process was an incredible blessing. She is extremely knowledgeable, patient from start to finish. What could have been a stressful and overwhelming process became manageable because she took the time to ed...
Posted by Shannon | July 10, 2014 | Child Custody
Amazing Attorney
Atty. Heinzelman is an amzing attorney. I was always kept up to date on any happenings with my case. She was so supportive, as the case was emotional and about my children. She took this case to heart and fought like these were her own children. She was honest about my opions and did not give false h...
Posted by anonymous | June 16, 2014 | Lawsuits & Disputes
Top Notch Lawyer
Megan's wisdom, integrity, expertise, and compassionate heart changed my life for the better. She did an outstanding job with a very complex case. I highly recommend her.
Megan K. Heinzelman's Lawyer Endorsements
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Experience
Honors
2010
Highest Grade in Corporate Taxation, Northwestern University School of Law
Work Experience
2012 - Present
Associate, O'Neil, Cannon, Hollman, DeJong & Laing S.C.
2010 - 2011
Tax Attorney, Ruder Ware LLSC
2008 - 2009
Tax Consultant, Baker Tilly Virchow Krause, LLP
1998 - 2004
Financial Representative, Northwestern Mutual Life Insurance
Associations
2012 - Present
Milwaukee Bar Association, Family SectionMember
2008 - Present
State Bar of Wisconsin, Business Law SectionMember
2008 - Present
Volunteer Income Tax AssistanceBoard Member
Ozaukee County Bar Association
Member
United States Tax Court
Member
United States District Court, Western District
Member
Education
2010
Northwestern University School of Law
LL.M - Master of Laws
2008
Marquette University Law School
JD - Juris Doctor
2000
Marquette University
BS - Bachelor of Science
Publications
2010
Northwestern University Law Review
Federal Taxation of Credit Default Swaps
2010
Ruder Ware
2010 Tax Act: What it Means for Employers
2010
Ruder Ware
Have You Received a Notice from the IRS?
Languages
English