Atty. Darin Rumer

Atty. Darin Rumer

Darin has practiced law for over 20 years and earned high regard of judges, mediators, clients, and opposing counsel as a dedicated advocate willing to go to the mat to aggressively protect his client’s best interests in a tough, well-planned courtroom battle. Through thorough trial preparation, he positions his clients to negotiate a favorable out-of-court resolution.

Rockville Rockville 24 Years Experience 24 year
Call (240) 885-6205 Email

Profile Summary

About Darin Rumer at a glance

Darin Rumer is a Principal based in Rockville, Maryland, practicing at Joseph, Greenwald & Laake, P.A.. They have 24+ years of legal experience, licensed to practice since 2002. Their practice focuses on divorce, child custody, family law, alimony, and prenup. Admitted to practice in Maryland (2002), Virginia (2003), and District of Columbia U.S. Court of Appeals for the Fourth Circuit U.S. District Court for the Distri (2004). Educated at Regent University School of Law (J.D., 2000) and Clemson University (B.A., 1997). Active member of Maryland State Bar Association Frederick County Bar Association Montgomery County Bar Association. Serves clients in Rockville, MD and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Darin has practiced law for over 20 years and earned high regard of judges, mediators, clients, and opposing counsel as a dedicated advocate willing to go to the mat to aggressively protect his client’s best interests in a tough, well-planned courtroom battle
  • Through thorough trial preparation, he positions his clients to negotiate a favorable out-of-court resolution
  • The majority of his clients are referrals from prior clients and he is proud that a number of former opposing parties have referred clients to him
  • He represents diverse clients from all walks of life – authors, business executives, home makers, government employees, physicians, scientists, and other professionals, as well as prominent public figures – and his primary focus is always to defuse controversies in the most expedient and effective way possible under the circumstances
  • As an undergraduate, Darin studied psychology and initially planned on pursuing a career in family counseling
  • After college, he seized every opportunity available to work with families, children and adolescents who were struggling to overcome various problems that prevented them from leading healthy, productive lives
  • This passion for helping families in difficult circumstances continues to drive Darin to protect the rights and interests of his clients and their children to this day
  • He is constantly sought out and referred difficult custody cases as well as more challenging cases involving domestic violence and sexual abuse that are often mishandled by inexperienced lawyers or lost in the shuffle by an overburdened legal system
  • He also volunteers his time to the Governor’s Human Trafficking Prevention Project
  • Darin takes deep pride in the fact that the impact he has on clients’ lives carries with them long after the representation is over
  • They often send cards, letters, emails and photographs with updates on how they and their children have moved forward and are enjoying life after the family dispute was resolved

Practice Areas Explained

Darin Rumer's Areas of Practice

Each practice area below reflects the types of cases Darin Rumer handles, with a brief overview of what that area of law covers.

Divorce

A divorce attorney guides you through property division, spousal support, custody, and the final decree — contested or uncontested.

Darin Rumer is one of 45,063 divorce attorneys indexed nationally. Browse divorce attorneys in Maryland →

Child Custody & Visitation

Darin Rumer is one of 27,615 child custody attorneys indexed nationally. Browse child custody attorneys in Maryland →

Family Law

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Darin Rumer is one of 167,063 family law attorneys indexed nationally. Browse family law attorneys in Maryland →

Alimony / Spousal Support

Darin Rumer is one of 9,437 alimony attorneys indexed nationally. Browse alimony attorneys in Maryland →

Prenuptial & Postnuptial Agreements

Darin Rumer is one of 7,971 prenup attorneys indexed nationally. Browse prenup attorneys in Maryland →

Jurisdictional Context

Why local counsel matters in Maryland

Practicing law in Maryland. Legal matters in Maryland are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Rockville are typically filed in the local municipal court or the appropriate Maryland state district court, depending on subject matter and amount in controversy. An attorney licensed in Maryland brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Maryland courts without local counsel or pro hac vice admission.

Looking for additional Maryland attorneys? Browse all attorneys in Rockville or all attorneys in Maryland.

Frequently Asked

Common questions about Darin Rumer

Where is Darin Rumer's law office located?
Darin Rumer's law practice is located in Rockville, Maryland. The firm is Joseph, Greenwald & Laake, P.A.. You can contact the office directly through this profile page.
What practice areas does Darin Rumer handle?
Darin Rumer focuses on divorce, child custody, family law, alimony, prenup. Each practice area listed reflects experience handling cases of that type in Maryland.
How long has Darin Rumer practiced law?
Darin Rumer has 24+ years of legal experience and has been licensed since 2002.
Where did Darin Rumer go to law school?
Darin Rumer earned their education at (J.D., 2000); (B.A., 1997).
How can I contact Darin Rumer for a consultation?
You can contact Darin Rumer directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

J.D.
Regent University School of Law
- 2000
B.A.
Clemson University
- 1997

Bar Admissions

Maryland
Admitted: 2002
Virginia
Admitted: 2003
District of Columbia U.S. Court of Appeals for the Fourth Circuit U.S. District Court for the Distri
Admitted: 2004

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