ATTORNEY ADVERTISING NOTICE. This profile was researched and written independently by Awesome Attorneys’ editorial team. It was not paid for, commissioned, or reviewed prior to publication by the firm profiled. All case results, recoveries, and recognitions described below are attributed to their sources. Past results do not guarantee or predict a similar outcome in any future matter. This article is for general information only and is not legal advice; reading it does not create an attorney–client relationship.

Mueller Family Law Group: The Firm That Merged Two Rivals Into North Texas’s Deepest Board-Certified Bench

Mueller Family Law Group is a Dallas family law attorney practice built from a 2015 merger of two established firms — now eighteen attorneys deep, led by a managing partner who wrote the book on Texas divorce, with offices that follow North Texas’s growth out past the city line.

Mueller Family Law Group — Dallas Family Law Attorney At a Glance

Sources: vernerbrumley.com (firm website), Best Lawyers, Super Lawyers, D Magazine, Martindale-Hubbell. Compiled August 2026.

Origin: Two Firms, One Roster

Most Dallas family law firms trace their name to a single founder. Mueller Family Law Group’s name is a merger history in miniature. The practice traces to a Dallas family law firm founded in 1995 that, over two decades, built a reputation under the name VernerBrumleyMcCurley. In September 2015, the firm combined with The Parker Firm — another established North Texas family law practice led by George Parker — to form what the firm describes as one of the largest family law practices in Texas: sixteen family law attorneys and, by the firm’s own count at the time, 350 years of combined experience and twelve attorneys board certified in family law by the Texas Board of Legal Specialization.

Jim Mueller has served as managing partner of this Dallas family law attorney practice through that consolidation and beyond. He earned his bachelor’s degree magna cum laude and Phi Beta Kappa from Rhodes College before graduating cum laude from the Dedman School of Law at Southern Methodist University, according to his firm and Best Lawyers biographies. He is board certified in family law by the Texas Board of Legal Specialization, a Fellow of both the American Academy of Matrimonial Lawyers and the International Academy of Family Lawyers, and a Diplomat of the American College of Family Trial Lawyers — a group the organization caps at 100 family trial lawyers nationwide. He is also the author of a published book, Divorce in Texas: The Legal Process, Your Rights, and What to Expect (per the firm).

Where the Firm Concentrates

The firm’s practice areas, per its website, run the standard family law docket — divorce, property division, child custody and support, alimony, appeals and modifications, enforcements, child relocation, prenuptial and postnuptial agreements, private adoptions, protective orders, and father’s, mother’s, and grandparent’s rights matters — with particular emphasis on high-asset and contested cases. Mueller’s own practice, per Super Lawyers and D Magazine, centers on complex divorce, high-net-worth property division, custody battles, and marital property agreements, and includes regular court appointments as an amicus attorney, the role Texas courts use to represent a child’s interests directly in contested custody cases. Readers comparing options across the metro can see how this Dallas family law attorney profile stacks up against other Family Law & Divorce attorneys covered on Awesome Attorneys.

The firm’s roster also documents a same-sex family law practice: Mueller’s attorney biographies describe representing both biological and non-biological parents in same-sex custody and divorce matters, including a Dallas County jury trial in which his client — a same-sex partner — was appointed sole managing conservator of the child, and an appellate brief the firm reports the Texas Supreme Court upheld on a related issue (per the firm; case-specific court records were not independently reviewed for this profile).

Notable Matters

Family law firms don’t publish verdict boards the way personal injury firms do — contested divorce and custody outcomes are typically sealed or simply not the kind of result a firm quantifies in dollars. What the record does show: Mueller’s firm biography credits him with the Dallas County same-sex conservatorship jury verdict described above, and with the Texas Supreme Court appellate result on a related family law issue. Both are attributed to the firm’s own reporting; readers evaluating a specific case should ask the firm directly about outcomes relevant to their own situation, since past results do not predict future ones.

Client Voice

The firm’s published testimonials page carries a handful of attributed client quotes, identified by initials rather than full names — standard practice for family law, where litigants often want privacy for reasons unrelated to their satisfaction with counsel:

“Whatever your needs are, they will find a way to help you and get the results you need.” — L.Y.

“Jim Mueller and Greg Beane took on an insurmountable task. They were excellent at keeping us informed, they took on the Colorado court system with a child custody suit.” — R.M.

“I can’t imagine having gone through this process without you.” — J.M.

These are drawn from the firm’s own testimonials page; Awesome Attorneys did not independently verify the identity of the reviewers, which is standard limitation for attorney-published testimonials across the industry.

Beyond the Courtroom

Mueller’s public profile emphasizes bar-service work over community charity: he serves on the executive committees of the Texas Family Law Council and the Texas chapter of AAML, sits on the TAFLS (Texas Academy of Family Law Specialists) board, has chaired continuing legal education programs nationally, and is listed as one of a limited number of AAML-certified arbitrators in Texas (per Super Lawyers and D Magazine). That’s a different flavor of “beyond the courtroom” than pro bono docket or charitable sponsorship — it’s investment in the professional infrastructure of Texas family law itself, training the bar that will sit across the table from his own firm’s attorneys.

Recognition

Worth separating what’s peer-tested from what’s a marketing-adjacent listing. TBLS board certification and AAML Fellowship are the strongest credentials here — both require an application, peer and judicial evaluation, and (for TBLS) a written exam; Mueller holds both, along with the American College of Family Trial Lawyers diplomate, a nationally capped, peer-nominated honor. Super Lawyers and Best Lawyers in America are peer-review-based lists, not pay-to-play awards, and the firm and its named attorneys appear on both. Martindale-Hubbell’s AV Preeminent rating is also peer-reviewed. Separately, the firm’s Best Lawyers “Best Law Firms” ranking, its D Magazine directory listing, and its inclusion in Doyle’s Guide to Dallas-Fort Worth family firms are directory/aggregator placements rather than competitive juried awards — useful as visibility markers, not equivalent in rigor to the TBLS certification or AAML fellowship.

Texas Legal Backdrop

Readers considering a Texas divorce or custody matter should understand a few structural rules, in plain English and not as legal advice. Texas requires that at least one spouse have been domiciled in the state for six months and in the filing county for 90 days before a divorce petition can be filed (Tex. Fam. Code § 6.301). Once filed, Texas imposes a 60-day waiting period before a divorce can be finalized, with narrow exceptions for family violence (Tex. Fam. Code § 6.702). Texas is a community property state: property and debt acquired during the marriage is presumed community property subject to a “just and right” division, while property owned before the marriage or received by gift or inheritance is generally separate property (Tex. Fam. Code §§ 3.002–3.003). Divorce can proceed on the no-fault ground of insupportability — that the marriage has become insupportable due to discord or conflict of personalities with no reasonable expectation of reconciliation — without either spouse proving wrongdoing (Tex. Fam. Code § 6.001). Custody and visitation decisions are governed by the “best interest of the child” standard under the Texas Family Code’s conservatorship provisions (Tex. Fam. Code ch. 153), and child support is calculated using statutory guideline percentages tied to the paying parent’s net resources (Tex. Fam. Code § 154.125).

Awesome Attorneys Assessment

Mueller Family Law Group’s differentiator is structural: eighteen attorneys and a documented concentration of TBLS board certifications gives the firm bench depth that a boutique or solo practice can’t match — useful when a case requires multiple attorneys working different fronts (discovery, valuation experts, appellate strategy) simultaneously, or when a client’s original attorney has a scheduling conflict.

The honest trade-off of that scale is the same one that applies to any firm built through merger and multi-office expansion: a prospective client working with an associate rather than Mueller himself won’t necessarily get the managing partner’s AAML-fellow-level experience, and four physical offices across North Texas (Dallas, Heath, McKinney, Meridian) signal a firm built for geographic reach rather than a single, tightly bounded practice. For a high-asset, high-conflict divorce where bench depth and board-certified specialization matter more than a boutique’s intimacy, that trade-off tends to favor the client. For a straightforward, lower-conflict matter, a smaller practice may offer more direct partner attention at a lower overall cost. Anyone comparing a Dallas family law attorney for a high-stakes case should weigh that scale trade-off directly against firm size before choosing counsel.

Methodology & Sourcing

This profile was researched and written independently by Awesome Attorneys’ editorial team in August 2026. Primary source: the firm’s own published website (vernerbrumley.com), including its attorney biographies, testimonials page, and practice area pages. Secondary sources: Super Lawyers, Best Lawyers, D Magazine, Martindale-Hubbell, and PRNewswire’s 2015 merger announcement coverage. Where sources conflicted or could not be confirmed against a primary source, the claim was either omitted or flagged in-line. Mueller Family Law Group did not commission, pay for, or pre-approve this article. All case results and credentials are attributed to their sources; past results do not guarantee or predict future outcomes. This article is general information, not legal advice.

Publisher Disclosure & Independence Notice

Facts, figures, and claims in this profile were independently researched from public sources as described in the Methodology & Sourcing section above and are current only as of the research date; they are subject to change without notice, and readers should confirm any detail directly with the firm before relying on it. This notice supplements, and does not replace, the Attorney Advertising Notice at the top of this profile.