Reviews from Our Clients

  • “A voice for our family.”


  • “I will never forget your dedication, kindness and support.”

    Suzi C.

  • “Everyone I encountered at this firm is amazing and they do their jobs very, very well.”


  • “BEST LAWYER EVER !! -- Ms. Dannielle Simms - awesome best !!!”


  • “Dennis owns the court room and demands justice.”

    Happy Client

  • “Do yourself a favor, trust Dennis Slate and his team to represent you in your time of need.”


  • “Epitome of integrity and awesome.”


  • “He was a hard fighter for us.”


  • “Look no further because Dennis Slate is the best attorney in the Houston area.”

    Karen B.

  • “To Dennis and his entire staff, our family will be forever indebted.”

    Rebecca D.

  • “Got the job done fast and also kept my spirits high during the process.”

    Happy Client

  • “It was a relief to be able to place my situation in capable hands.”


  • “I recommend your life in the hands of Mr. Slate.”

    Happy Client

  • “I promise you won't be disappointed!”


  • “If you want to walk into the court room and get the real results that you deserve, then make the drive to Deer Park and hire Slate Law!”


Dannielle SimmsAttorney Dannielle Simms


Dannielle Simms is an associate attorney with Slate & Associates, Attorneys at Law. She specializes in complex family law issues including divorce, modifications, child support, and CPS defense. Prior to working for Slate & Associates, Dannielle participated the in Success Through Addiction Recovery (STAR) Program of Harris County. While working with this program, Dannielle handled cases for parents and children who were in active cases involving the Department of Family and Protective Services. As an advocate for parents, Dannielle was tasked with representing parents navigating through their cases; assisting with recovery from drugs or alcohol; and ultimate reunification with their children.

After participating in the STAR Program, Dannielle began taking court appointments representing indigent parents and their children in various district courts in cases involving the Texas Department of Family and Protective Services, formerly known as CPS. Dannielle’s experience in the courtroom with this type of work has allowed her to obtain the unique skills required to work a case involving the agency from start to finish. Dannielle’s familiarity with these types of cases brings a special knowledge base to guide clients through an ordeal that can be very traumatic without proper leadership and guidance from an attorney experienced in this area.

Legal Education

Dannielle attended Thurgood Marshall School of Law and dedicated much of her law school curriculum to coursework that directly including: family law; marital property; wills, trusts, and estates; mock trial; and trial advocacy. Since beginning her legal practice in 2012, Dannielle has specialized in complex family law issues including CPS defense, custody modifications, property division, and divorce. In addition, she has a vast array of courtroom experience on a multitude of family law cases.

Pre-Law Experience

Prior to coming to work for Slate & Associates, Attorneys at Law, Dannielle interned at the Harris County District Attorney’s Office from Summer 2010 to Fall 2012. During her tenure at the Harris County District Attorney’s Office, Dannielle has handled a variety of cases under the supervision and guidance of the various district attorneys. Dannielle worked in the Vehicular Crimes Division of the District Attorney’s Office where she managed files, interacted with victims,observed crime scenes, and sat through trials. Dannielle then moved to the 180th Judicial District Court where she handled felony case files. During law school, Dannielle was an active member of the Thurgood Marshall School of Law Mock TrialTeam which won the National Black Law Students Association Mock Trial Competition. Through mock trial, Dannielle developed the oral and written advocacy skills necessary to win both in and outside of the courtroom.

Legal Education:

Thurgood Marshall School of Law, J.D. 2012

Undergraduate Education:

Texas A&M University, 2009 major in Political Science with a minor is Busines

Why Choose Us?

  • 48 Years of Combined Legal Experience

  • Named One of the Top Family Law Firms in Houston by H Texas Magazine

  • 10/10 Avvo Rating

  • Attorney Slate Served in U.S. Military for 25 Years

Contact Our Firm

Contact us today to schedule an appointment with Mr. Slate. If this is an emergency, please label it as so with details describing the emergency.
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Please note, the attorneys at Slate & Associates, Attorneys at Law, are only licensed to practice in the state of Texas, and cannot assist with out-of-state cases.
  • Board Certified Texas Board of Legal Specialization
  • Houston Texas Magazine
  • Avvo Rating 10.0 Superb Top Attorney Family
  • Super Lawyers