Baker & McKenzie
Learn about us Locally »
English (Change Language)
Baker & McKenzie
Learn about us Locally
Combining the knowledge of local laws and cultures with a global reach is just one of the ways Baker & McKenzie separates itself from other firms. Our genuinely global perspective allows us to operate without boundaries around the world, in every jurisdiction that is important to your business.

Select a region or country to learn about on-the-ground resources immersed in the local culture or Learn about us Globally to view our talent and services worldwide.

When content is available in multiple languages, please select your preference on the right.
Jennifer J. Wioncek
Jennifer J. Wioncek
Baker & McKenzie LLP

+ 1 305 789 8985

Jennifer Wioncek is a partner in the Firm's Tax Practice Group. She is recognized as a leading tax and trusts and estates lawyer and "Power Woman" by Citywealth and as one of 40 "Rising Star" South Florida lawyers under the age of 40 by the Daily Business Review. Ms. Wioncek is a three-time recipient of the Florida Bar Tax Section’s "Chair’s Special Merit Award" and is recognized as a "Rising Star" by Florida Super Lawyers. She is an active speaker in the community focusing on international tax planning issues. Ms. Wioncek is also an active adjunct professor at the University of Miami School of Law Tax LLM program teaching multiple classes in the area of trusts and estates.

Practice Focus

Ms. Wioncek has general international tax planning experience and has significant experience with domestic and international trust and estate planning matters for high net worth individuals; multijurisdictional estate administration matters; acquisition, maintenance and sale of US real estate by foreigners; pre-immigration planning; expatriation planning; international reporting and compliance; offshore voluntary compliance; and representation of family offices.

Professional Associations and Memberships

  • American Bar Association - Tax Section; The Real Property, Probate and Trust Law Section
  • Estate Planning Council of Greater Miami
  • Florida Bar - Tax Section; The Real Property, Probate and Trust Law Section
  • Society of Trust and Estate Practitioners (TEP)
  • Greater Miami Tax Institute
  • Florida International Bankers Association (FIBA)

Corporate Social Responsibility

  • Former chair, Pro Bono Committee, Florida Bar Tax Section (2008-2010)
  • Member, Baker & McKenzie’s Pro Bono Committee


U.S. Tax Court~United States (2007)
Florida~United States (2006)


New York University School of Law  (LL.M. Taxation) (2007)
St. Thomas University  (J.D. magna cum laude) (2005)
St. Thomas University  (Master of Science) (2005)
St. Leo University  (B.A. magna cum laude) (2003)

Baker & McKenzie LLP is a Limited Liability Partnership organized under the laws of the State of Illinois (USA) and is a member of Baker & McKenzie International, a Verein organized under the laws of Switzerland.

"Handling Community Property Laws in International Tax and Estate Planning," STEP Journal, Volume 8, Issue 3, September 2010

"Often-missed Residency Rule Can Be Trap for Unwary: There Could Be U.S. Gift Tax Consequences for Transfers of Intangibles," The National Law Journal, Volume 30, No. 20, 28 January 2008 (co-author)


"OB LA DI, OB LA DA New Private Trust Company Legislation: US & Offshore" - Baker & McKenzie LLP (Miami), 16th Annual International Tax & Trust Conference, Miami, Florida, October 15 – 16, 2015 (co-presenter)

"Yellow Submarine - Update on recent Trust cases" - Baker & McKenzie LLP(Miami), 16th Annual International Tax & Trust Conference, Miami, Florida, October 15 – 16, 2015 (co-presenter)

"I Want to Hold Your Hand - Planning for same sex couples" - Baker & McKenzie LLP (Miami), 16th Annual International Tax & Trust Conference, Miami, Florida, October 15 – 16, 2015 (co-presenter)

View All »
Search Globally

Search Globally
Alphabetical by Last Name
Every day our more than 4,000 lawyers, economists, tax advisors and other professionals share insights and best practices across borders and practices. We speak more than 75 languages and represent more than 55 nationalities, and the close relationships among our people fosters the trust needed to develop and deliver world-class solutions to multinational clients.

We share an uncompromising commitment to excellence, which explains why more of our lawyers are included as leading lawyers in the Chambers Global Guide to the World’s Best Lawyers than any other Global 20 law firm.

To find a Baker & McKenzie lawyer or other professional, enter a search parameter to the left.
Passionately global
We are passionately global — it's in our DNA.

We started with a vision of going global and were in eight countries before our 10th anniversary. Today we have 77 offices in 47 countries -- including the emerging markets so important to the growth of your business.
*Associated Firms
**In cooperation with Trench, Rossi and Watanabe Advogados
Other Geographic Initiatives

We service clients throughout the world and in some countries where we do not have offices, working with carefully selected local firms to leverage our global knowledge and capabilities.

 India Africa Central America 
  Central Europe   
We offer world-class career opportunities around the globe, while our entrepreneurial culture makes Baker & McKenzie a unique place to develop professionally.

Explore us Locally by selecting a region, country or office below, or select Submit to view our site Globally.