ATTORNEYAndrew Martzahl, JD

Phone: 414.585.0588

Firmly believing that the entrepreneurial spirit is the bedrock of the American dream and with the goal of ensuring his clients’ lasting success, Andrew specializes primarily in estate and business succession planning for his clients. Andrew also assists clients with a diverse range of matters, including commercial litigation, employment law, real estate transactions, and various tax-related issues.

Graduating cum laude from Marquette University Law School, Andrew began working at OVB Law & Consulting in January of 2019 as a law clerk before joining the team full-time as an attorney in the summer of 2020. During his law school tenure, Andrew took a keen interest in estate planning and taxation both in his course work and extracurricular activities. Andrew has completed courses in federal income taxation, federal taxation of estates, gifts and trusts, federal taxation of corporations, and federal taxation of partnerships and s corporations as well as securities regulations, estate planning, and business planning.
Outside of the classroom, Andrew served as President of Marquette’s Estate Planning Society as well as on the board of the Real Property, Probate, and Trust Law Section of the Wisconsin State Bar, and aiding his professor Dean Vada Lindsey of Marquette Law School in revising a textbook on federal taxation of estates, gifts, and trusts used in law schools across the country. Andrew also served as the business editor for Marquette’s Intellectual Property Law Review.

Andrew is also a graduate of the University of Wisconsin-Madison School of Business where he double-majored in finance and economics. A life-long learner, Andrew is currently completing his studies in Marquette’s MBA program. Andrew applies his diverse background in business, economics, and the law to generate innovative solutions for his clients.

Born and raised in Green Bay, Wisconsin, Andrew has been on the waiting list for Packers season tickets since he was a few days old and is hopeful that he will soon realize his dream of having his own season tickets. Outside of work, Andrew enjoys hiking, fishing, hunting, and spending time with his family and friends.

Honors, Awards, & Involvement

• Top 33% of his Law School Class
• Business Editor, Marquette University Law School Intellectual Property Law Review (2019-2020)
• President, Marquette University Law School Estate Planning Society (2018-2019)
• Marquette Law School Liaison to Board of Real Property, Probate, and Trust Section, Wisconsin State Bar (2019-2020)
• Research Assistant, Dean Vada Lindsey of Marquette University Law School (2019)

Community Involvement

• State Bar of Wisconsin – Member
• Real Property, Probate, and Trust Section, Wisconsin State Bar – Member


• J.D., Marquette University Law School (Cum Laude)
• B.B.A., University of Wisconsin – Madison: Finance, Investment, & Banking

Bar Admissions

• Wisconsin
• U.S. District Court, Eastern District of Wisconsin


839 N Jefferson Street, Suite 502
Milwaukee, WI 53202
Created By Agency 6