Stephanie Heiman
Supervising Attorney
Stephanie Heiman is a Supervising Attorney at Gateville Law Firm, where she brings more than ten years of legal experience advising businesses, property owners, executives, and professionals on commercial real estate, commercial leasing, business transactions, contract negotiation, corporate governance, litigation management, and risk mitigation. In returning to the firm, Stephanie combines a practical, business-minded approach with a strong background in complex transactions and corporate counsel work. She helps clients navigate legal matters with clarity, confidence, and attention to their long-term objectives.
In addition to her established practice in commercial real estate and corporate law, Stephanie is expanding her practice to include estate planning and trust administration. She works with individuals, families, business owners, and property owners to address planning needs thoughtfully and proactively, with a focus on protecting assets, preserving wealth, and preparing for future transitions. Her transactional background also provides valuable perspective when clients need to consider how real estate holdings, business interests, and family goals may fit within a broader estate plan.
Before rejoining Gateville Law Firm, Stephanie served as Senior Assistant General Counsel for First Midwest Group, where she advised internal leadership on commercial transactions, real estate acquisitions and dispositions, leasing, compliance, entity matters, and risk management. She previously practiced with Gateville Real Estate LLC, handled corporate counsel responsibilities for TVG-Medulla, LLC, and began her legal career with Blacha Law Office LLC. Across these roles, Stephanie developed a practical, detail-oriented, and solutions-focused approach to legal representation.
Stephanie earned her Juris Doctor, cum laude, from Thomas Jefferson School of Law. She earned her Bachelor of Arts in Political Science, with a concentration in Public Law, cum laude, from Northern Illinois University. She was admitted to the Illinois State Bar in 2014 and the California State Bar in 2013. Her California license is currently inactive.
Practice Areas
- Estate Planning
- Trust Administration
- Commercial Real Estate
- Commercial Leasing
- Corporate Law
- Contract Negotiation
Professional Experience
- Supervising Attorney, Gateville Law Firm
- Senior Assistant General Counsel, First Midwest Group, 2021–2026
- Associate Attorney, Gateville Real Estate LLC, 2020–2021
- Corporate Counsel, TVG-Medulla, LLC, 2015–2020
- Associate Attorney, Blacha Law Office LLC, 2014–2015
Education
- Thomas Jefferson School of Law, J.D., cum laude
- Northern Illinois University, B.A. in Political Science, Public Law concentration, cum laude
Bar Admissions
- Illinois State Bar, 2014
- California State Bar, 2013, currently inactive
Professional Affiliations
- Illinois State Bar Association
Gateville Law Firm
provides excellent estate
planning service.
"Sean's team is knowledgeable, responsive, and dedicated to ensuring clients feel confident in their decisions. Sean & Connie take the time to answer questions thoroughly, making complex legal matters easy to understand."


In Service of Your Wealth
If you own assets with a value in excess of $1 million, it is crucial to take steps to ensure that your wealth will be preserved and passed on to future generations. Failure to do so could lead to financial losses due to lawsuits, actions by creditors, or other issues. You will also need to be aware of potential estate taxes that may apply at both the state and federal levels. When working with our attorneys, you can make sure your wealth will be properly preserved.
Our estate planning team can provide guidance on the best asset protection options that are available to you. With our help, you can reduce the value of your taxable estate to ensure that more of your wealth will be preserved for future generations. We can also help you use asset protection trusts or other methods to make sure your property will be safeguarded. Our goal is to provide you with assurance that your family will be prepared for whatever the future may bring.
Blog
How to Protect Family Harmony After You Are Gone
Posted on July 31, 2026 in Estate Planning
What Happens When Someone Contests Your Estate Plan in Illinois?
Posted on July 26, 2026 in Estate Planning
What Happens to Your Family Business When You Remarry in Illinois?
Posted on July 21, 2026 in Blended Family Estate Planning
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