David G. Mayer, Jr.

Attorney David G. Mayer

Email: Dmayer@hanaway.com
Local: 920-432-3381
Toll Free: 888-432-3381

Corporate and Business Law

Hanaway Ross Law Firm attorneys are familiar with many areas of business law. We work with business organizations, and their owners and managers Read more…

Employment Law

When it comes to employment law, we represent clients through all phases and types of employment issues, ranging from counseling employers on employer and employee rights and benefits, and the development of employee handbooks and policies. It is our philosophy that the employer who best understands the law avoids the potential for disputes and litigation. Hanaway Ross also has attorneys who are expert in handling most types of employment litigation on behalf of both employers and employees Read more…

Estate Planning and Probate

Comprehensive estate planning offers individuals many benefits, whether you are single, married with young children, or retired and seeking to preserve the fruits of your labor. We understand the importance of financial and tax planning for the well being of your family. Read more...

Municipal Law

Hanaway Ross Law Firm has a long-standing relationship with municipalities throughout northeastern Wisconsin. Our attorneys have prosecuted municipal offenses Read more...

Real Estate Law

We assist a wide variety of clients with real estate law, development, and construction transactions. A major component of our real estate law practice involves the representation of property owners, investors, developers, contractors, and financial institutions in connection with real estate development and construction projects, as well as purchases, sales and leases of real estate. Read more...

Attorney David G. Mayer, Jr. grew up just outside of Oshkosh, Wisconsin, on his family’s farm and former implement dealership. He received his law degree from the University of Nebraska-Lincoln, and also received his Master of Laws (LL.M) in Taxation degree from the University of Missouri-Kansas City.

Prior to joining Hanaway Ross, S.C., David accumulated a broad experience representing individuals, partnerships, trusts and estates and closely held businesses in a variety of legal matters, with an emphasis on corporate and business matters, commercial transactions, real estate transactions, estate planning and tax planning. He has served as general legal counsel to businesses and has significant experience drafting business agreements, succession and estate plans to facilitate the sale, purchase and intergenerational transfer of businesses. David has extensive experience representing and counseling family farms and agribusinesses.

David devotes a significant portion of his legal practice towards servicing business and corporate clients and utilizes his expertise to provide clients with sound legal advice and practical solutions. His experience and broad tax knowledge provides additional insight and depth when advising clients regarding tax planning strategies to structure transactions to alleviate and minimize tax consequences.

Practice Areas:

  • Agricultural Law
  • Corporate and Business Law
  • Estate Planning
  • Employment Law
  • Municipal Law
  • Taxation
  • Real Estate Law


  • University of Wisconsin-Oshkosh, BBA, Economics and Management Information Systems (2007)
  • University of Nebraska-Lincoln, JD (2012)
  • University of Missouri-Kansas City, LL.M, Master of Laws in Taxation (2012)


  • State Bar of Wisconsin
  • State Bar of Iowa
  • United States Tax Court

Hanaway Ross Law Firm