Tammy Simien Moon
Litigator · Mediator · Arbitrator
Chair, Texas Board of Legal Specialization
Partner, Schlanger Silver LLP
Board-Certified Family & Child Welfare
Law Attorney
First in the room. Still in the room. First in the room. Still in the room.
Partner at Schlanger Silver LLP, certified mediator, and AAML Certified arbitrator, Tammy handles the cases other attorneys refer when the stakes are too high for anything less than the best. Her clients are executives, business owners, and families navigating the most consequential decisions of their lives.
Outside the courtroom, she chairs the Texas Board of Legal Specialization, mentors the next generation of Black women in law, and speaks at career days for young women in underserved communities. Because for Tammy, the work has never been just about the law.
A board-certified family & child welfare law attorney who has spent three decades turning the most difficult moments of people's lives into new beginnings.
About
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Family Law Representation
When the most important legal decisions of your life are on the table, experience matters. Tammy handles complex divorce, custody, prenuptial agreements, and high-asset property division with the precision and discretion her clients depend on — backed by the full resources of Schlanger Silver LLP.
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Mediation & Arbitration
Not every family law matter needs a courtroom. As a mediator and AAML certified arbitrator, Tammy brings the same expertise and strategic thinking to the mediation table — helping families reach resolution with less conflict, less cost, and more control over the outcome.
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Child Custody & Conservatorship
Board certified in both Family Law and Child Welfare Law — a distinction held by fewer than 1% of Texas attorneys. Tammy fights for outcomes that protect what matters most.
The Houston Family Law Group — mentoring African American female attorneys across Texas
Mentor of the Year — Houston Family Law Group (2019, 2021, 2024)
Career day speaker for students in underserved communities
Annual
Tammy Moon is one of the founding members of The Houston Family Law Group — an organization built from scratch to mentor African American female attorneys across Texas. She speaks annually at career days in underserved communities, co-chairs the Texas Family Law Foundation Fashion Show, and has been named Mentor of the Year three times by members of The Houston Family Law Group.
Because for Tammy, the work has never been just about the law.
The door only means something if you hold it open.
One of the Founders
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